158202440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2153}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 390821760

約数和(自身を除く): 232619320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 668, 835, 1336, 1670, 1837, 2153, 3340, 3674, 4306, 6680, 7348, 8612, 9185, 10765, 14696, 17224, 18370, 21530, 23683, 36740, 43060, 47366, 73480, 86120, 94732, 118415, 189464, 236830, 359551, 473660, 719102, 947320, 1438204, 1797755, 2876408, 3595510, 3955061, 7191020, 7910122, 14382040, 15820244, 19775305, 31640488, 39550610, 79101220, 158202440]

約数ペア:

[(1, 158202440), (2, 79101220), (4, 39550610), (5, 31640488), (8, 19775305), (10, 15820244), (11, 14382040), (20, 7910122), (22, 7191020), (40, 3955061), (44, 3595510), (55, 2876408), (88, 1797755), (110, 1438204), (167, 947320), (220, 719102), (334, 473660), (440, 359551), (668, 236830), (835, 189464), (1336, 118415), (1670, 94732), (1837, 86120), (2153, 73480), (3340, 47366), (3674, 43060), (4306, 36740), (6680, 23683), (7348, 21530), (8612, 18370), (9185, 17224), (10765, 14696)]