66542280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2199

約数の個数: 128

約数和(自身を含む): 234420480

約数和(自身を除く): 167878200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2141, 2220, 2590, 3108, 3885, 4282, 4440, 5180, 6216, 6423, 7770, 8564, 10360, 10705, 12846, 14987, 15540, 17128, 21410, 25692, 29974, 31080, 32115, 42820, 44961, 51384, 59948, 64230, 74935, 79217, 85640, 89922, 119896, 128460, 149870, 158434, 179844, 224805, 237651, 256920, 299740, 316868, 359688, 396085, 449610, 475302, 554519, 599480, 633736, 792170, 899220, 950604, 1109038, 1188255, 1584340, 1663557, 1798440, 1901208, 2218076, 2376510, 2772595, 3168680, 3327114, 4436152, 4753020, 5545190, 6654228, 8317785, 9506040, 11090380, 13308456, 16635570, 22180760, 33271140, 66542280]

約数ペア:

[(1, 66542280), (2, 33271140), (3, 22180760), (4, 16635570), (5, 13308456), (6, 11090380), (7, 9506040), (8, 8317785), (10, 6654228), (12, 5545190), (14, 4753020), (15, 4436152), (20, 3327114), (21, 3168680), (24, 2772595), (28, 2376510), (30, 2218076), (35, 1901208), (37, 1798440), (40, 1663557), (42, 1584340), (56, 1188255), (60, 1109038), (70, 950604), (74, 899220), (84, 792170), (105, 633736), (111, 599480), (120, 554519), (140, 475302), (148, 449610), (168, 396085), (185, 359688), (210, 316868), (222, 299740), (259, 256920), (280, 237651), (296, 224805), (370, 179844), (420, 158434), (444, 149870), (518, 128460), (555, 119896), (740, 89922), (777, 85640), (840, 79217), (888, 74935), (1036, 64230), (1110, 59948), (1295, 51384), (1480, 44961), (1554, 42820), (2072, 32115), (2141, 31080), (2220, 29974), (2590, 25692), (3108, 21410), (3885, 17128), (4282, 15540), (4440, 14987), (5180, 12846), (6216, 10705), (6423, 10360), (7770, 8564)]