172536080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2472

約数の個数: 80

約数和(自身を含む): 428544000

約数和(自身を除く): 256007920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2399, 2480, 3596, 4495, 4798, 7192, 8990, 9596, 11995, 14384, 17980, 19192, 23990, 35960, 38384, 47980, 69571, 71920, 74369, 95960, 139142, 148738, 191920, 278284, 297476, 347855, 371845, 556568, 594952, 695710, 743690, 1113136, 1189904, 1391420, 1487380, 2156701, 2782840, 2974760, 4313402, 5565680, 5949520, 8626804, 10783505, 17253608, 21567010, 34507216, 43134020, 86268040, 172536080]

約数ペア:

[(1, 172536080), (2, 86268040), (4, 43134020), (5, 34507216), (8, 21567010), (10, 17253608), (16, 10783505), (20, 8626804), (29, 5949520), (31, 5565680), (40, 4313402), (58, 2974760), (62, 2782840), (80, 2156701), (116, 1487380), (124, 1391420), (145, 1189904), (155, 1113136), (232, 743690), (248, 695710), (290, 594952), (310, 556568), (464, 371845), (496, 347855), (580, 297476), (620, 278284), (899, 191920), (1160, 148738), (1240, 139142), (1798, 95960), (2320, 74369), (2399, 71920), (2480, 69571), (3596, 47980), (4495, 38384), (4798, 35960), (7192, 23990), (8990, 19192), (9596, 17980), (11995, 14384)]