13082680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 32104800

約数和(自身を除く): 19022120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 181, 260, 278, 362, 520, 556, 695, 724, 905, 1112, 1390, 1448, 1807, 1810, 2353, 2780, 3614, 3620, 4706, 5560, 7228, 7240, 9035, 9412, 11765, 14456, 18070, 18824, 23530, 25159, 36140, 47060, 50318, 72280, 94120, 100636, 125795, 201272, 251590, 327067, 503180, 654134, 1006360, 1308268, 1635335, 2616536, 3270670, 6541340, 13082680]

約数ペア:

[(1, 13082680), (2, 6541340), (4, 3270670), (5, 2616536), (8, 1635335), (10, 1308268), (13, 1006360), (20, 654134), (26, 503180), (40, 327067), (52, 251590), (65, 201272), (104, 125795), (130, 100636), (139, 94120), (181, 72280), (260, 50318), (278, 47060), (362, 36140), (520, 25159), (556, 23530), (695, 18824), (724, 18070), (905, 14456), (1112, 11765), (1390, 9412), (1448, 9035), (1807, 7240), (1810, 7228), (2353, 5560), (2780, 4706), (3614, 3620)]