71574880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2647}}^1$

素因数の和:2688

約数の個数: 72

約数和(自身を含む): 183172752

約数和(自身を除く): 111597872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2647, 2704, 3380, 5294, 5408, 6760, 10588, 13235, 13520, 21176, 26470, 27040, 34411, 42352, 52940, 68822, 84704, 105880, 137644, 172055, 211760, 275288, 344110, 423520, 447343, 550576, 688220, 894686, 1101152, 1376440, 1789372, 2236715, 2752880, 3578744, 4473430, 5505760, 7157488, 8946860, 14314976, 17893720, 35787440, 71574880]

約数ペア:

[(1, 71574880), (2, 35787440), (4, 17893720), (5, 14314976), (8, 8946860), (10, 7157488), (13, 5505760), (16, 4473430), (20, 3578744), (26, 2752880), (32, 2236715), (40, 1789372), (52, 1376440), (65, 1101152), (80, 894686), (104, 688220), (130, 550576), (160, 447343), (169, 423520), (208, 344110), (260, 275288), (338, 211760), (416, 172055), (520, 137644), (676, 105880), (845, 84704), (1040, 68822), (1352, 52940), (1690, 42352), (2080, 34411), (2647, 27040), (2704, 26470), (3380, 21176), (5294, 13520), (5408, 13235), (6760, 10588)]