1381859360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64937}}^1$

素因数の和:64978

約数の個数: 96

約数和(自身を含む): 3927450240

約数和(自身を除く): 2545590880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 64937, 129874, 259748, 324685, 454559, 519496, 649370, 909118, 1038992, 1233803, 1298740, 1818236, 2077984, 2272795, 2467606, 2597480, 3636472, 4545590, 4935212, 5194960, 6169015, 7272944, 8636621, 9091180, 9870424, 10389920, 12338030, 14545888, 17273242, 18182360, 19740848, 24676060, 34546484, 36364720, 39481696, 43183105, 49352120, 69092968, 72729440, 86366210, 98704240, 138185936, 172732420, 197408480, 276371872, 345464840, 690929680, 1381859360]

約数ペア:

[(1, 1381859360), (2, 690929680), (4, 345464840), (5, 276371872), (7, 197408480), (8, 172732420), (10, 138185936), (14, 98704240), (16, 86366210), (19, 72729440), (20, 69092968), (28, 49352120), (32, 43183105), (35, 39481696), (38, 36364720), (40, 34546484), (56, 24676060), (70, 19740848), (76, 18182360), (80, 17273242), (95, 14545888), (112, 12338030), (133, 10389920), (140, 9870424), (152, 9091180), (160, 8636621), (190, 7272944), (224, 6169015), (266, 5194960), (280, 4935212), (304, 4545590), (380, 3636472), (532, 2597480), (560, 2467606), (608, 2272795), (665, 2077984), (760, 1818236), (1064, 1298740), (1120, 1233803), (1330, 1038992), (1520, 909118), (2128, 649370), (2660, 519496), (3040, 454559), (4256, 324685), (5320, 259748), (10640, 129874), (21280, 64937)]