1223156720

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{23201}}^1$

素因数の和:23873

約数の個数: 40

約数和(自身を含む): 2848277520

約数和(自身を除く): 1625120800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 2636, 3295, 5272, 6590, 10544, 13180, 23201, 26360, 46402, 52720, 92804, 116005, 185608, 232010, 371216, 464020, 928040, 1856080, 15289459, 30578918, 61157836, 76447295, 122315672, 152894590, 244631344, 305789180, 611578360, 1223156720]

約数ペア:

[(1, 1223156720), (2, 611578360), (4, 305789180), (5, 244631344), (8, 152894590), (10, 122315672), (16, 76447295), (20, 61157836), (40, 30578918), (80, 15289459), (659, 1856080), (1318, 928040), (2636, 464020), (3295, 371216), (5272, 232010), (6590, 185608), (10544, 116005), (13180, 92804), (23201, 52720), (26360, 46402)]