73561920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 224

約数和(自身を含む): 254812800

約数和(自身を除く): 181250880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 109, 111, 114, 120, 148, 152, 160, 185, 190, 192, 218, 222, 228, 240, 285, 296, 304, 320, 327, 370, 380, 436, 444, 456, 480, 545, 555, 570, 592, 608, 654, 703, 740, 760, 872, 888, 912, 960, 1090, 1110, 1140, 1184, 1216, 1308, 1406, 1480, 1520, 1635, 1744, 1776, 1824, 2071, 2109, 2180, 2220, 2280, 2368, 2616, 2812, 2960, 3040, 3270, 3488, 3515, 3552, 3648, 4033, 4142, 4218, 4360, 4440, 4560, 5232, 5624, 5920, 6080, 6213, 6540, 6976, 7030, 7104, 8066, 8284, 8436, 8720, 8880, 9120, 10355, 10464, 10545, 11248, 11840, 12099, 12426, 13080, 14060, 16132, 16568, 16872, 17440, 17760, 18240, 20165, 20710, 20928, 21090, 22496, 24198, 24852, 26160, 28120, 31065, 32264, 33136, 33744, 34880, 35520, 40330, 41420, 42180, 44992, 48396, 49704, 52320, 56240, 60495, 62130, 64528, 66272, 67488, 76627, 80660, 82840, 84360, 96792, 99408, 104640, 112480, 120990, 124260, 129056, 132544, 134976, 153254, 161320, 165680, 168720, 193584, 198816, 224960, 229881, 241980, 248520, 258112, 306508, 322640, 331360, 337440, 383135, 387168, 397632, 459762, 483960, 497040, 613016, 645280, 662720, 674880, 766270, 774336, 919524, 967920, 994080, 1149405, 1226032, 1290560, 1532540, 1839048, 1935840, 1988160, 2298810, 2452064, 3065080, 3678096, 3871680, 4597620, 4904128, 6130160, 7356192, 9195240, 12260320, 14712384, 18390480, 24520640, 36780960, 73561920]

約数ペア:

[(1, 73561920), (2, 36780960), (3, 24520640), (4, 18390480), (5, 14712384), (6, 12260320), (8, 9195240), (10, 7356192), (12, 6130160), (15, 4904128), (16, 4597620), (19, 3871680), (20, 3678096), (24, 3065080), (30, 2452064), (32, 2298810), (37, 1988160), (38, 1935840), (40, 1839048), (48, 1532540), (57, 1290560), (60, 1226032), (64, 1149405), (74, 994080), (76, 967920), (80, 919524), (95, 774336), (96, 766270), (109, 674880), (111, 662720), (114, 645280), (120, 613016), (148, 497040), (152, 483960), (160, 459762), (185, 397632), (190, 387168), (192, 383135), (218, 337440), (222, 331360), (228, 322640), (240, 306508), (285, 258112), (296, 248520), (304, 241980), (320, 229881), (327, 224960), (370, 198816), (380, 193584), (436, 168720), (444, 165680), (456, 161320), (480, 153254), (545, 134976), (555, 132544), (570, 129056), (592, 124260), (608, 120990), (654, 112480), (703, 104640), (740, 99408), (760, 96792), (872, 84360), (888, 82840), (912, 80660), (960, 76627), (1090, 67488), (1110, 66272), (1140, 64528), (1184, 62130), (1216, 60495), (1308, 56240), (1406, 52320), (1480, 49704), (1520, 48396), (1635, 44992), (1744, 42180), (1776, 41420), (1824, 40330), (2071, 35520), (2109, 34880), (2180, 33744), (2220, 33136), (2280, 32264), (2368, 31065), (2616, 28120), (2812, 26160), (2960, 24852), (3040, 24198), (3270, 22496), (3488, 21090), (3515, 20928), (3552, 20710), (3648, 20165), (4033, 18240), (4142, 17760), (4218, 17440), (4360, 16872), (4440, 16568), (4560, 16132), (5232, 14060), (5624, 13080), (5920, 12426), (6080, 12099), (6213, 11840), (6540, 11248), (6976, 10545), (7030, 10464), (7104, 10355), (8066, 9120), (8284, 8880), (8436, 8720)]