165596157220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{17497}}^1$

素因数の和:18017

約数の個数: 96

約数和(自身を含む): 379657605600

約数和(自身を除く): 214061448380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 409, 445, 818, 890, 1157, 1636, 1780, 2045, 2314, 4090, 4628, 5317, 5785, 8180, 10634, 11570, 17497, 21268, 23140, 26585, 34994, 36401, 53170, 69988, 72802, 87485, 106340, 145604, 174970, 182005, 227461, 349940, 364010, 454922, 473213, 728020, 909844, 946426, 1137305, 1557233, 1892852, 2274610, 2366065, 3114466, 4549220, 4732130, 6228932, 7156273, 7786165, 9464260, 14312546, 15572330, 20244029, 28625092, 31144660, 35781365, 40488058, 71562730, 80976116, 93031549, 101220145, 143125460, 186063098, 202440290, 372126196, 404880580, 465157745, 636908297, 930315490, 1273816594, 1860630980, 2547633188, 3184541485, 6369082970, 8279807861, 12738165940, 16559615722, 33119231444, 41399039305, 82798078610, 165596157220]

約数ペア:

[(1, 165596157220), (2, 82798078610), (4, 41399039305), (5, 33119231444), (10, 16559615722), (13, 12738165940), (20, 8279807861), (26, 6369082970), (52, 3184541485), (65, 2547633188), (89, 1860630980), (130, 1273816594), (178, 930315490), (260, 636908297), (356, 465157745), (409, 404880580), (445, 372126196), (818, 202440290), (890, 186063098), (1157, 143125460), (1636, 101220145), (1780, 93031549), (2045, 80976116), (2314, 71562730), (4090, 40488058), (4628, 35781365), (5317, 31144660), (5785, 28625092), (8180, 20244029), (10634, 15572330), (11570, 14312546), (17497, 9464260), (21268, 7786165), (23140, 7156273), (26585, 6228932), (34994, 4732130), (36401, 4549220), (53170, 3114466), (69988, 2366065), (72802, 2274610), (87485, 1892852), (106340, 1557233), (145604, 1137305), (174970, 946426), (182005, 909844), (227461, 728020), (349940, 473213), (364010, 454922)]