15801280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2$

素因数の和:162

約数の個数: 84

約数和(自身を含む): 41669208

約数和(自身を除く): 25867928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 134, 160, 176, 220, 268, 320, 335, 352, 440, 536, 670, 704, 737, 880, 1072, 1340, 1474, 1760, 2144, 2680, 2948, 3520, 3685, 4288, 4489, 5360, 5896, 7370, 8978, 10720, 11792, 14740, 17956, 21440, 22445, 23584, 29480, 35912, 44890, 47168, 49379, 58960, 71824, 89780, 98758, 117920, 143648, 179560, 197516, 235840, 246895, 287296, 359120, 395032, 493790, 718240, 790064, 987580, 1436480, 1580128, 1975160, 3160256, 3950320, 7900640, 15801280]

約数ペア:

[(1, 15801280), (2, 7900640), (4, 3950320), (5, 3160256), (8, 1975160), (10, 1580128), (11, 1436480), (16, 987580), (20, 790064), (22, 718240), (32, 493790), (40, 395032), (44, 359120), (55, 287296), (64, 246895), (67, 235840), (80, 197516), (88, 179560), (110, 143648), (134, 117920), (160, 98758), (176, 89780), (220, 71824), (268, 58960), (320, 49379), (335, 47168), (352, 44890), (440, 35912), (536, 29480), (670, 23584), (704, 22445), (737, 21440), (880, 17956), (1072, 14740), (1340, 11792), (1474, 10720), (1760, 8978), (2144, 7370), (2680, 5896), (2948, 5360), (3520, 4489), (3685, 4288)]