82652520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 256608000

約数和(自身を除く): 173955480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 89, 109, 120, 142, 178, 213, 218, 267, 284, 327, 355, 356, 426, 436, 445, 534, 545, 568, 654, 710, 712, 852, 872, 890, 1065, 1068, 1090, 1308, 1335, 1420, 1635, 1704, 1780, 2130, 2136, 2180, 2616, 2670, 2840, 3270, 3560, 4260, 4360, 5340, 6319, 6540, 7739, 8520, 9701, 10680, 12638, 13080, 15478, 18957, 19402, 23217, 25276, 29103, 30956, 31595, 37914, 38695, 38804, 46434, 48505, 50552, 58206, 61912, 63190, 75828, 77390, 77608, 92868, 94785, 97010, 116085, 116412, 126380, 145515, 151656, 154780, 185736, 189570, 194020, 232170, 232824, 252760, 291030, 309560, 379140, 388040, 464340, 582060, 688771, 758280, 928680, 1164120, 1377542, 2066313, 2755084, 3443855, 4132626, 5510168, 6887710, 8265252, 10331565, 13775420, 16530504, 20663130, 27550840, 41326260, 82652520]

約数ペア:

[(1, 82652520), (2, 41326260), (3, 27550840), (4, 20663130), (5, 16530504), (6, 13775420), (8, 10331565), (10, 8265252), (12, 6887710), (15, 5510168), (20, 4132626), (24, 3443855), (30, 2755084), (40, 2066313), (60, 1377542), (71, 1164120), (89, 928680), (109, 758280), (120, 688771), (142, 582060), (178, 464340), (213, 388040), (218, 379140), (267, 309560), (284, 291030), (327, 252760), (355, 232824), (356, 232170), (426, 194020), (436, 189570), (445, 185736), (534, 154780), (545, 151656), (568, 145515), (654, 126380), (710, 116412), (712, 116085), (852, 97010), (872, 94785), (890, 92868), (1065, 77608), (1068, 77390), (1090, 75828), (1308, 63190), (1335, 61912), (1420, 58206), (1635, 50552), (1704, 48505), (1780, 46434), (2130, 38804), (2136, 38695), (2180, 37914), (2616, 31595), (2670, 30956), (2840, 29103), (3270, 25276), (3560, 23217), (4260, 19402), (4360, 18957), (5340, 15478), (6319, 13080), (6540, 12638), (7739, 10680), (8520, 9701)]