179393496320

素因数分解:

$2^8\times 5^1\times {\mathrm{661}}^1\times {\mathrm{212029}}^1$

素因数の和:212711

約数の個数: 72

約数和(自身を含む): 430355594760

約数和(自身を除く): 250962098440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 661, 1280, 1322, 2644, 3305, 5288, 6610, 10576, 13220, 21152, 26440, 42304, 52880, 84608, 105760, 169216, 211520, 212029, 423040, 424058, 846080, 848116, 1060145, 1696232, 2120290, 3392464, 4240580, 6784928, 8481160, 13569856, 16962320, 27139712, 33924640, 54279424, 67849280, 135698560, 140151169, 271397120, 280302338, 560604676, 700755845, 1121209352, 1401511690, 2242418704, 2803023380, 4484837408, 5606046760, 8969674816, 11212093520, 17939349632, 22424187040, 35878699264, 44848374080, 89696748160, 179393496320]

約数ペア:

[(1, 179393496320), (2, 89696748160), (4, 44848374080), (5, 35878699264), (8, 22424187040), (10, 17939349632), (16, 11212093520), (20, 8969674816), (32, 5606046760), (40, 4484837408), (64, 2803023380), (80, 2242418704), (128, 1401511690), (160, 1121209352), (256, 700755845), (320, 560604676), (640, 280302338), (661, 271397120), (1280, 140151169), (1322, 135698560), (2644, 67849280), (3305, 54279424), (5288, 33924640), (6610, 27139712), (10576, 16962320), (13220, 13569856), (21152, 8481160), (26440, 6784928), (42304, 4240580), (52880, 3392464), (84608, 2120290), (105760, 1696232), (169216, 1060145), (211520, 848116), (212029, 846080), (423040, 424058)]