15682160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 41622336

約数和(自身を除く): 25940176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 887, 1040, 1105, 1360, 1768, 1774, 2210, 3536, 3548, 4420, 4435, 7096, 8840, 8870, 11531, 14192, 15079, 17680, 17740, 23062, 30158, 35480, 46124, 57655, 60316, 70960, 75395, 92248, 115310, 120632, 150790, 184496, 196027, 230620, 241264, 301580, 392054, 461240, 603160, 784108, 922480, 980135, 1206320, 1568216, 1960270, 3136432, 3920540, 7841080, 15682160]

約数ペア:

[(1, 15682160), (2, 7841080), (4, 3920540), (5, 3136432), (8, 1960270), (10, 1568216), (13, 1206320), (16, 980135), (17, 922480), (20, 784108), (26, 603160), (34, 461240), (40, 392054), (52, 301580), (65, 241264), (68, 230620), (80, 196027), (85, 184496), (104, 150790), (130, 120632), (136, 115310), (170, 92248), (208, 75395), (221, 70960), (260, 60316), (272, 57655), (340, 46124), (442, 35480), (520, 30158), (680, 23062), (884, 17740), (887, 17680), (1040, 15079), (1105, 14192), (1360, 11531), (1768, 8870), (1774, 8840), (2210, 7096), (3536, 4435), (3548, 4420)]