139443720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89387}}^1$

素因数の和:89414

約数の個数: 64

約数和(自身を含む): 450515520

約数和(自身を除く): 311071800

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, 89387, 178774, 268161, 357548, 446935, 536322, 715096, 893870, 1072644, 1162031, 1340805, 1787740, 2145288, 2324062, 2681610, 3486093, 3575480, 4648124, 5363220, 5810155, 6972186, 9296248, 10726440, 11620310, 13944372, 17430465, 23240620, 27888744, 34860930, 46481240, 69721860, 139443720]

約数ペア:

[(1, 139443720), (2, 69721860), (3, 46481240), (4, 34860930), (5, 27888744), (6, 23240620), (8, 17430465), (10, 13944372), (12, 11620310), (13, 10726440), (15, 9296248), (20, 6972186), (24, 5810155), (26, 5363220), (30, 4648124), (39, 3575480), (40, 3486093), (52, 2681610), (60, 2324062), (65, 2145288), (78, 1787740), (104, 1340805), (120, 1162031), (130, 1072644), (156, 893870), (195, 715096), (260, 536322), (312, 446935), (390, 357548), (520, 268161), (780, 178774), (1560, 89387)]