156986270480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{631583}}^1$

素因数の和:631848

約数の個数: 80

約数和(自身を含む): 394714736640

約数和(自身を除く): 237728466160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 239, 260, 478, 520, 956, 1040, 1195, 1912, 2390, 3107, 3824, 4780, 6214, 9560, 12428, 15535, 19120, 24856, 31070, 49712, 62140, 124280, 248560, 631583, 1263166, 2526332, 3157915, 5052664, 6315830, 8210579, 10105328, 12631660, 16421158, 25263320, 32842316, 41052895, 50526640, 65684632, 82105790, 131369264, 150948337, 164211580, 301896674, 328423160, 603793348, 656846320, 754741685, 1207586696, 1509483370, 1962328381, 2415173392, 3018966740, 3924656762, 6037933480, 7849313524, 9811641905, 12075866960, 15698627048, 19623283810, 31397254096, 39246567620, 78493135240, 156986270480]

約数ペア:

[(1, 156986270480), (2, 78493135240), (4, 39246567620), (5, 31397254096), (8, 19623283810), (10, 15698627048), (13, 12075866960), (16, 9811641905), (20, 7849313524), (26, 6037933480), (40, 3924656762), (52, 3018966740), (65, 2415173392), (80, 1962328381), (104, 1509483370), (130, 1207586696), (208, 754741685), (239, 656846320), (260, 603793348), (478, 328423160), (520, 301896674), (956, 164211580), (1040, 150948337), (1195, 131369264), (1912, 82105790), (2390, 65684632), (3107, 50526640), (3824, 41052895), (4780, 32842316), (6214, 25263320), (9560, 16421158), (12428, 12631660), (15535, 10105328), (19120, 8210579), (24856, 6315830), (31070, 5052664), (49712, 3157915), (62140, 2526332), (124280, 1263166), (248560, 631583)]