80985600

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 360

約数和(自身を含む): 313324440

約数和(自身を除く): 232338840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 37, 38, 40, 45, 48, 50, 57, 60, 64, 72, 74, 75, 76, 80, 90, 95, 96, 100, 111, 114, 120, 128, 144, 148, 150, 152, 160, 171, 180, 185, 190, 192, 200, 222, 225, 228, 240, 256, 285, 288, 296, 300, 304, 320, 333, 342, 360, 370, 380, 384, 400, 444, 450, 456, 475, 480, 512, 555, 570, 576, 592, 600, 608, 640, 666, 684, 703, 720, 740, 760, 768, 800, 855, 888, 900, 912, 925, 950, 960, 1110, 1140, 1152, 1184, 1200, 1216, 1280, 1332, 1368, 1406, 1425, 1440, 1480, 1520, 1536, 1600, 1665, 1710, 1776, 1800, 1824, 1850, 1900, 1920, 2109, 2220, 2280, 2304, 2368, 2400, 2432, 2560, 2664, 2736, 2775, 2812, 2850, 2880, 2960, 3040, 3200, 3330, 3420, 3515, 3552, 3600, 3648, 3700, 3800, 3840, 4218, 4275, 4440, 4560, 4608, 4736, 4800, 4864, 5328, 5472, 5550, 5624, 5700, 5760, 5920, 6080, 6327, 6400, 6660, 6840, 7030, 7104, 7200, 7296, 7400, 7600, 7680, 8325, 8436, 8550, 8880, 9120, 9472, 9600, 9728, 10545, 10656, 10944, 11100, 11248, 11400, 11520, 11840, 12160, 12654, 12800, 13320, 13680, 14060, 14208, 14400, 14592, 14800, 15200, 16650, 16872, 17100, 17575, 17760, 18240, 18944, 19200, 21090, 21312, 21888, 22200, 22496, 22800, 23040, 23680, 24320, 25308, 26640, 27360, 28120, 28416, 28800, 29184, 29600, 30400, 31635, 33300, 33744, 34200, 35150, 35520, 36480, 38400, 42180, 42624, 43776, 44400, 44992, 45600, 47360, 48640, 50616, 52725, 53280, 54720, 56240, 56832, 57600, 59200, 60800, 63270, 66600, 67488, 68400, 70300, 71040, 72960, 84360, 85248, 87552, 88800, 89984, 91200, 94720, 101232, 105450, 106560, 109440, 112480, 115200, 118400, 121600, 126540, 133200, 134976, 136800, 140600, 142080, 145920, 158175, 168720, 170496, 177600, 179968, 182400, 202464, 210900, 213120, 218880, 224960, 236800, 243200, 253080, 266400, 269952, 273600, 281200, 284160, 316350, 337440, 355200, 359936, 364800, 404928, 421800, 426240, 437760, 449920, 473600, 506160, 532800, 539904, 547200, 562400, 632700, 674880, 710400, 729600, 809856, 843600, 852480, 899840, 1012320, 1065600, 1079808, 1094400, 1124800, 1265400, 1349760, 1420800, 1619712, 1687200, 1799680, 2024640, 2131200, 2188800, 2249600, 2530800, 2699520, 3239424, 3374400, 4049280, 4262400, 4499200, 5061600, 5399040, 6748800, 8098560, 8998400, 10123200, 13497600, 16197120, 20246400, 26995200, 40492800, 80985600]

約数ペア:

[(1, 80985600), (2, 40492800), (3, 26995200), (4, 20246400), (5, 16197120), (6, 13497600), (8, 10123200), (9, 8998400), (10, 8098560), (12, 6748800), (15, 5399040), (16, 5061600), (18, 4499200), (19, 4262400), (20, 4049280), (24, 3374400), (25, 3239424), (30, 2699520), (32, 2530800), (36, 2249600), (37, 2188800), (38, 2131200), (40, 2024640), (45, 1799680), (48, 1687200), (50, 1619712), (57, 1420800), (60, 1349760), (64, 1265400), (72, 1124800), (74, 1094400), (75, 1079808), (76, 1065600), (80, 1012320), (90, 899840), (95, 852480), (96, 843600), (100, 809856), (111, 729600), (114, 710400), (120, 674880), (128, 632700), (144, 562400), (148, 547200), (150, 539904), (152, 532800), (160, 506160), (171, 473600), (180, 449920), (185, 437760), (190, 426240), (192, 421800), (200, 404928), (222, 364800), (225, 359936), (228, 355200), (240, 337440), (256, 316350), (285, 284160), (288, 281200), (296, 273600), (300, 269952), (304, 266400), (320, 253080), (333, 243200), (342, 236800), (360, 224960), (370, 218880), (380, 213120), (384, 210900), (400, 202464), (444, 182400), (450, 179968), (456, 177600), (475, 170496), (480, 168720), (512, 158175), (555, 145920), (570, 142080), (576, 140600), (592, 136800), (600, 134976), (608, 133200), (640, 126540), (666, 121600), (684, 118400), (703, 115200), (720, 112480), (740, 109440), (760, 106560), (768, 105450), (800, 101232), (855, 94720), (888, 91200), (900, 89984), (912, 88800), (925, 87552), (950, 85248), (960, 84360), (1110, 72960), (1140, 71040), (1152, 70300), (1184, 68400), (1200, 67488), (1216, 66600), (1280, 63270), (1332, 60800), (1368, 59200), (1406, 57600), (1425, 56832), (1440, 56240), (1480, 54720), (1520, 53280), (1536, 52725), (1600, 50616), (1665, 48640), (1710, 47360), (1776, 45600), (1800, 44992), (1824, 44400), (1850, 43776), (1900, 42624), (1920, 42180), (2109, 38400), (2220, 36480), (2280, 35520), (2304, 35150), (2368, 34200), (2400, 33744), (2432, 33300), (2560, 31635), (2664, 30400), (2736, 29600), (2775, 29184), (2812, 28800), (2850, 28416), (2880, 28120), (2960, 27360), (3040, 26640), (3200, 25308), (3330, 24320), (3420, 23680), (3515, 23040), (3552, 22800), (3600, 22496), (3648, 22200), (3700, 21888), (3800, 21312), (3840, 21090), (4218, 19200), (4275, 18944), (4440, 18240), (4560, 17760), (4608, 17575), (4736, 17100), (4800, 16872), (4864, 16650), (5328, 15200), (5472, 14800), (5550, 14592), (5624, 14400), (5700, 14208), (5760, 14060), (5920, 13680), (6080, 13320), (6327, 12800), (6400, 12654), (6660, 12160), (6840, 11840), (7030, 11520), (7104, 11400), (7200, 11248), (7296, 11100), (7400, 10944), (7600, 10656), (7680, 10545), (8325, 9728), (8436, 9600), (8550, 9472), (8880, 9120)]