42864320

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 109728000

約数和(自身を除く): 66863680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 149, 155, 160, 232, 248, 290, 298, 310, 320, 464, 496, 580, 596, 620, 745, 899, 928, 992, 1160, 1192, 1240, 1490, 1798, 1856, 1984, 2320, 2384, 2480, 2980, 3596, 4321, 4495, 4619, 4640, 4768, 4960, 5960, 7192, 8642, 8990, 9238, 9280, 9536, 9920, 11920, 14384, 17284, 17980, 18476, 21605, 23095, 23840, 28768, 34568, 35960, 36952, 43210, 46190, 47680, 57536, 69136, 71920, 73904, 86420, 92380, 133951, 138272, 143840, 147808, 172840, 184760, 267902, 276544, 287680, 295616, 345680, 369520, 535804, 669755, 691360, 739040, 1071608, 1339510, 1382720, 1478080, 2143216, 2679020, 4286432, 5358040, 8572864, 10716080, 21432160, 42864320]

約数ペア:

[(1, 42864320), (2, 21432160), (4, 10716080), (5, 8572864), (8, 5358040), (10, 4286432), (16, 2679020), (20, 2143216), (29, 1478080), (31, 1382720), (32, 1339510), (40, 1071608), (58, 739040), (62, 691360), (64, 669755), (80, 535804), (116, 369520), (124, 345680), (145, 295616), (149, 287680), (155, 276544), (160, 267902), (232, 184760), (248, 172840), (290, 147808), (298, 143840), (310, 138272), (320, 133951), (464, 92380), (496, 86420), (580, 73904), (596, 71920), (620, 69136), (745, 57536), (899, 47680), (928, 46190), (992, 43210), (1160, 36952), (1192, 35960), (1240, 34568), (1490, 28768), (1798, 23840), (1856, 23095), (1984, 21605), (2320, 18476), (2384, 17980), (2480, 17284), (2980, 14384), (3596, 11920), (4321, 9920), (4495, 9536), (4619, 9280), (4640, 9238), (4768, 8990), (4960, 8642), (5960, 7192)]