75870720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 272895480

約数和(自身を除く): 197024760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 89, 90, 96, 111, 120, 128, 144, 148, 160, 178, 180, 185, 192, 222, 240, 256, 267, 288, 296, 320, 333, 356, 360, 370, 384, 444, 445, 480, 512, 534, 555, 576, 592, 640, 666, 712, 720, 740, 768, 801, 888, 890, 960, 1068, 1110, 1152, 1184, 1280, 1332, 1335, 1424, 1440, 1480, 1536, 1602, 1665, 1776, 1780, 1920, 2136, 2220, 2304, 2368, 2560, 2664, 2670, 2848, 2880, 2960, 3204, 3293, 3330, 3552, 3560, 3840, 4005, 4272, 4440, 4608, 4736, 5328, 5340, 5696, 5760, 5920, 6408, 6586, 6660, 7104, 7120, 7680, 8010, 8544, 8880, 9472, 9879, 10656, 10680, 11392, 11520, 11840, 12816, 13172, 13320, 14208, 14240, 16020, 16465, 17088, 17760, 18944, 19758, 21312, 21360, 22784, 23040, 23680, 25632, 26344, 26640, 28416, 28480, 29637, 32040, 32930, 34176, 35520, 39516, 42624, 42720, 45568, 47360, 49395, 51264, 52688, 53280, 56832, 56960, 59274, 64080, 65860, 68352, 71040, 79032, 85248, 85440, 94720, 98790, 102528, 105376, 106560, 113920, 118548, 128160, 131720, 136704, 142080, 148185, 158064, 170496, 170880, 197580, 205056, 210752, 213120, 227840, 237096, 256320, 263440, 284160, 296370, 316128, 341760, 395160, 410112, 421504, 426240, 474192, 512640, 526880, 592740, 632256, 683520, 790320, 843008, 852480, 948384, 1025280, 1053760, 1185480, 1264512, 1580640, 1686016, 1896768, 2050560, 2107520, 2370960, 2529024, 3161280, 3793536, 4215040, 4741920, 5058048, 6322560, 7587072, 8430080, 9483840, 12645120, 15174144, 18967680, 25290240, 37935360, 75870720]

約数ペア:

[(1, 75870720), (2, 37935360), (3, 25290240), (4, 18967680), (5, 15174144), (6, 12645120), (8, 9483840), (9, 8430080), (10, 7587072), (12, 6322560), (15, 5058048), (16, 4741920), (18, 4215040), (20, 3793536), (24, 3161280), (30, 2529024), (32, 2370960), (36, 2107520), (37, 2050560), (40, 1896768), (45, 1686016), (48, 1580640), (60, 1264512), (64, 1185480), (72, 1053760), (74, 1025280), (80, 948384), (89, 852480), (90, 843008), (96, 790320), (111, 683520), (120, 632256), (128, 592740), (144, 526880), (148, 512640), (160, 474192), (178, 426240), (180, 421504), (185, 410112), (192, 395160), (222, 341760), (240, 316128), (256, 296370), (267, 284160), (288, 263440), (296, 256320), (320, 237096), (333, 227840), (356, 213120), (360, 210752), (370, 205056), (384, 197580), (444, 170880), (445, 170496), (480, 158064), (512, 148185), (534, 142080), (555, 136704), (576, 131720), (592, 128160), (640, 118548), (666, 113920), (712, 106560), (720, 105376), (740, 102528), (768, 98790), (801, 94720), (888, 85440), (890, 85248), (960, 79032), (1068, 71040), (1110, 68352), (1152, 65860), (1184, 64080), (1280, 59274), (1332, 56960), (1335, 56832), (1424, 53280), (1440, 52688), (1480, 51264), (1536, 49395), (1602, 47360), (1665, 45568), (1776, 42720), (1780, 42624), (1920, 39516), (2136, 35520), (2220, 34176), (2304, 32930), (2368, 32040), (2560, 29637), (2664, 28480), (2670, 28416), (2848, 26640), (2880, 26344), (2960, 25632), (3204, 23680), (3293, 23040), (3330, 22784), (3552, 21360), (3560, 21312), (3840, 19758), (4005, 18944), (4272, 17760), (4440, 17088), (4608, 16465), (4736, 16020), (5328, 14240), (5340, 14208), (5696, 13320), (5760, 13172), (5920, 12816), (6408, 11840), (6586, 11520), (6660, 11392), (7104, 10680), (7120, 10656), (7680, 9879), (8010, 9472), (8544, 8880)]