15704615560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{12421}}^1$

素因数の和:12938

約数の個数: 64

約数和(自身を含む): 35905045680

約数和(自身を除く): 20200430120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 433, 584, 730, 866, 1460, 1732, 2165, 2920, 3464, 4330, 8660, 12421, 17320, 24842, 31609, 49684, 62105, 63218, 99368, 124210, 126436, 158045, 248420, 252872, 316090, 496840, 632180, 906733, 1264360, 1813466, 3626932, 4533665, 5378293, 7253864, 9067330, 10756586, 18134660, 21513172, 26891465, 36269320, 43026344, 53782930, 107565860, 215131720, 392615389, 785230778, 1570461556, 1963076945, 3140923112, 3926153890, 7852307780, 15704615560]

約数ペア:

[(1, 15704615560), (2, 7852307780), (4, 3926153890), (5, 3140923112), (8, 1963076945), (10, 1570461556), (20, 785230778), (40, 392615389), (73, 215131720), (146, 107565860), (292, 53782930), (365, 43026344), (433, 36269320), (584, 26891465), (730, 21513172), (866, 18134660), (1460, 10756586), (1732, 9067330), (2165, 7253864), (2920, 5378293), (3464, 4533665), (4330, 3626932), (8660, 1813466), (12421, 1264360), (17320, 906733), (24842, 632180), (31609, 496840), (49684, 316090), (62105, 252872), (63218, 248420), (99368, 158045), (124210, 126436)]