139902360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89681}}^1$

素因数の和:89708

約数の個数: 64

約数和(自身を含む): 451997280

約数和(自身を除く): 312094920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 89681, 179362, 269043, 358724, 448405, 538086, 717448, 896810, 1076172, 1165853, 1345215, 1793620, 2152344, 2331706, 2690430, 3497559, 3587240, 4663412, 5380860, 5829265, 6995118, 9326824, 10761720, 11658530, 13990236, 17487795, 23317060, 27980472, 34975590, 46634120, 69951180, 139902360]

約数ペア:

[(1, 139902360), (2, 69951180), (3, 46634120), (4, 34975590), (5, 27980472), (6, 23317060), (8, 17487795), (10, 13990236), (12, 11658530), (13, 10761720), (15, 9326824), (20, 6995118), (24, 5829265), (26, 5380860), (30, 4663412), (39, 3587240), (40, 3497559), (52, 2690430), (60, 2331706), (65, 2152344), (78, 1793620), (104, 1345215), (120, 1165853), (130, 1076172), (156, 896810), (195, 717448), (260, 538086), (312, 448405), (390, 358724), (520, 269043), (780, 179362), (1560, 89681)]