156965461640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11311}}^1\times {\mathrm{26687}}^1$

素因数の和:38022

約数の個数: 64

約数和(自身を含む): 380387266560

約数和(自身を除く): 223421804920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 11311, 22622, 26687, 45244, 53374, 56555, 90488, 106748, 113110, 133435, 147043, 213496, 226220, 266870, 294086, 346931, 452440, 533740, 588172, 693862, 735215, 1067480, 1176344, 1387724, 1470430, 1734655, 2775448, 2940860, 3469310, 5881720, 6938620, 13877240, 301856657, 603713314, 1207426628, 1509283285, 2414853256, 3018566570, 3924136541, 6037133140, 7848273082, 12074266280, 15696546164, 19620682705, 31393092328, 39241365410, 78482730820, 156965461640]

約数ペア:

[(1, 156965461640), (2, 78482730820), (4, 39241365410), (5, 31393092328), (8, 19620682705), (10, 15696546164), (13, 12074266280), (20, 7848273082), (26, 6037133140), (40, 3924136541), (52, 3018566570), (65, 2414853256), (104, 1509283285), (130, 1207426628), (260, 603713314), (520, 301856657), (11311, 13877240), (22622, 6938620), (26687, 5881720), (45244, 3469310), (53374, 2940860), (56555, 2775448), (90488, 1734655), (106748, 1470430), (113110, 1387724), (133435, 1176344), (147043, 1067480), (213496, 735215), (226220, 693862), (266870, 588172), (294086, 533740), (346931, 452440)]