42172960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 105462000

約数和(自身を除く): 63289040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 80, 116, 122, 145, 149, 160, 232, 244, 290, 298, 305, 464, 488, 580, 596, 610, 745, 928, 976, 1160, 1192, 1220, 1490, 1769, 1952, 2320, 2384, 2440, 2980, 3538, 4321, 4640, 4768, 4880, 5960, 7076, 8642, 8845, 9089, 9760, 11920, 14152, 17284, 17690, 18178, 21605, 23840, 28304, 34568, 35380, 36356, 43210, 45445, 56608, 69136, 70760, 72712, 86420, 90890, 138272, 141520, 145424, 172840, 181780, 263581, 283040, 290848, 345680, 363560, 527162, 691360, 727120, 1054324, 1317905, 1454240, 2108648, 2635810, 4217296, 5271620, 8434592, 10543240, 21086480, 42172960]

約数ペア:

[(1, 42172960), (2, 21086480), (4, 10543240), (5, 8434592), (8, 5271620), (10, 4217296), (16, 2635810), (20, 2108648), (29, 1454240), (32, 1317905), (40, 1054324), (58, 727120), (61, 691360), (80, 527162), (116, 363560), (122, 345680), (145, 290848), (149, 283040), (160, 263581), (232, 181780), (244, 172840), (290, 145424), (298, 141520), (305, 138272), (464, 90890), (488, 86420), (580, 72712), (596, 70760), (610, 69136), (745, 56608), (928, 45445), (976, 43210), (1160, 36356), (1192, 35380), (1220, 34568), (1490, 28304), (1769, 23840), (1952, 21605), (2320, 18178), (2384, 17690), (2440, 17284), (2980, 14152), (3538, 11920), (4321, 9760), (4640, 9089), (4768, 8845), (4880, 8642), (5960, 7076)]