156955240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{593}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 381704400

約数和(自身を除く): 224749160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 509, 520, 593, 1018, 1186, 2036, 2372, 2545, 2965, 4072, 4744, 5090, 5930, 6617, 7709, 10180, 11860, 13234, 15418, 20360, 23720, 26468, 30836, 33085, 38545, 52936, 61672, 66170, 77090, 132340, 154180, 264680, 301837, 308360, 603674, 1207348, 1509185, 2414696, 3018370, 3923881, 6036740, 7847762, 12073480, 15695524, 19619405, 31391048, 39238810, 78477620, 156955240]

約数ペア:

[(1, 156955240), (2, 78477620), (4, 39238810), (5, 31391048), (8, 19619405), (10, 15695524), (13, 12073480), (20, 7847762), (26, 6036740), (40, 3923881), (52, 3018370), (65, 2414696), (104, 1509185), (130, 1207348), (260, 603674), (509, 308360), (520, 301837), (593, 264680), (1018, 154180), (1186, 132340), (2036, 77090), (2372, 66170), (2545, 61672), (2965, 52936), (4072, 38545), (4744, 33085), (5090, 30836), (5930, 26468), (6617, 23720), (7709, 20360), (10180, 15418), (11860, 13234)]