76891920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1297

約数の個数: 160

約数和(自身を含む): 280005888

約数和(自身を除く): 203113968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1237, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2474, 2590, 2960, 3108, 3711, 3885, 4144, 4440, 4948, 5180, 6185, 6216, 7422, 7770, 8659, 8880, 9896, 10360, 12370, 12432, 14844, 15540, 17318, 18555, 19792, 20720, 24740, 25977, 29688, 31080, 34636, 37110, 43295, 45769, 49480, 51954, 59376, 62160, 69272, 74220, 86590, 91538, 98960, 103908, 129885, 137307, 138544, 148440, 173180, 183076, 207816, 228845, 259770, 274614, 296880, 320383, 346360, 366152, 415632, 457690, 519540, 549228, 640766, 686535, 692720, 732304, 915380, 961149, 1039080, 1098456, 1281532, 1373070, 1601915, 1830760, 1922298, 2078160, 2196912, 2563064, 2746140, 3203830, 3661520, 3844596, 4805745, 5126128, 5492280, 6407660, 7689192, 9611490, 10984560, 12815320, 15378384, 19222980, 25630640, 38445960, 76891920]

約数ペア:

[(1, 76891920), (2, 38445960), (3, 25630640), (4, 19222980), (5, 15378384), (6, 12815320), (7, 10984560), (8, 9611490), (10, 7689192), (12, 6407660), (14, 5492280), (15, 5126128), (16, 4805745), (20, 3844596), (21, 3661520), (24, 3203830), (28, 2746140), (30, 2563064), (35, 2196912), (37, 2078160), (40, 1922298), (42, 1830760), (48, 1601915), (56, 1373070), (60, 1281532), (70, 1098456), (74, 1039080), (80, 961149), (84, 915380), (105, 732304), (111, 692720), (112, 686535), (120, 640766), (140, 549228), (148, 519540), (168, 457690), (185, 415632), (210, 366152), (222, 346360), (240, 320383), (259, 296880), (280, 274614), (296, 259770), (336, 228845), (370, 207816), (420, 183076), (444, 173180), (518, 148440), (555, 138544), (560, 137307), (592, 129885), (740, 103908), (777, 98960), (840, 91538), (888, 86590), (1036, 74220), (1110, 69272), (1237, 62160), (1295, 59376), (1480, 51954), (1554, 49480), (1680, 45769), (1776, 43295), (2072, 37110), (2220, 34636), (2474, 31080), (2590, 29688), (2960, 25977), (3108, 24740), (3711, 20720), (3885, 19792), (4144, 18555), (4440, 17318), (4948, 15540), (5180, 14844), (6185, 12432), (6216, 12370), (7422, 10360), (7770, 9896), (8659, 8880)]