100981120

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1901}}^1$

素因数の和:2003

約数の個数: 64

約数和(自身を含む): 244445040

約数和(自身を除く): 143463920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1660, 1901, 2656, 3320, 3802, 5312, 6640, 7604, 9505, 10624, 13280, 15208, 19010, 26560, 30416, 38020, 53120, 60832, 76040, 121664, 152080, 157783, 243328, 304160, 315566, 608320, 631132, 788915, 1216640, 1262264, 1577830, 2524528, 3155660, 5049056, 6311320, 10098112, 12622640, 20196224, 25245280, 50490560, 100981120]

約数ペア:

[(1, 100981120), (2, 50490560), (4, 25245280), (5, 20196224), (8, 12622640), (10, 10098112), (16, 6311320), (20, 5049056), (32, 3155660), (40, 2524528), (64, 1577830), (80, 1262264), (83, 1216640), (128, 788915), (160, 631132), (166, 608320), (320, 315566), (332, 304160), (415, 243328), (640, 157783), (664, 152080), (830, 121664), (1328, 76040), (1660, 60832), (1901, 53120), (2656, 38020), (3320, 30416), (3802, 26560), (5312, 19010), (6640, 15208), (7604, 13280), (9505, 10624)]