129979320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 403107840

約数和(自身を除く): 273128520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 107, 120, 159, 191, 212, 214, 265, 318, 321, 382, 424, 428, 530, 535, 573, 636, 642, 764, 795, 856, 955, 1060, 1070, 1146, 1272, 1284, 1528, 1590, 1605, 1910, 2120, 2140, 2292, 2568, 2865, 3180, 3210, 3820, 4280, 4584, 5671, 5730, 6360, 6420, 7640, 10123, 11342, 11460, 12840, 17013, 20246, 20437, 22684, 22920, 28355, 30369, 34026, 40492, 40874, 45368, 50615, 56710, 60738, 61311, 68052, 80984, 81748, 85065, 101230, 102185, 113420, 121476, 122622, 136104, 151845, 163496, 170130, 202460, 204370, 226840, 242952, 245244, 303690, 306555, 340260, 404920, 408740, 490488, 607380, 613110, 680520, 817480, 1083161, 1214760, 1226220, 2166322, 2452440, 3249483, 4332644, 5415805, 6498966, 8665288, 10831610, 12997932, 16247415, 21663220, 25995864, 32494830, 43326440, 64989660, 129979320]

約数ペア:

[(1, 129979320), (2, 64989660), (3, 43326440), (4, 32494830), (5, 25995864), (6, 21663220), (8, 16247415), (10, 12997932), (12, 10831610), (15, 8665288), (20, 6498966), (24, 5415805), (30, 4332644), (40, 3249483), (53, 2452440), (60, 2166322), (106, 1226220), (107, 1214760), (120, 1083161), (159, 817480), (191, 680520), (212, 613110), (214, 607380), (265, 490488), (318, 408740), (321, 404920), (382, 340260), (424, 306555), (428, 303690), (530, 245244), (535, 242952), (573, 226840), (636, 204370), (642, 202460), (764, 170130), (795, 163496), (856, 151845), (955, 136104), (1060, 122622), (1070, 121476), (1146, 113420), (1272, 102185), (1284, 101230), (1528, 85065), (1590, 81748), (1605, 80984), (1910, 68052), (2120, 61311), (2140, 60738), (2292, 56710), (2568, 50615), (2865, 45368), (3180, 40874), (3210, 40492), (3820, 34026), (4280, 30369), (4584, 28355), (5671, 22920), (5730, 22684), (6360, 20437), (6420, 20246), (7640, 17013), (10123, 12840), (11342, 11460)]