68893920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47843}}^1$

素因数の和:47864

約数の個数: 72

約数和(自身を含む): 235105416

約数和(自身を除く): 166211496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47843, 95686, 143529, 191372, 239215, 287058, 382744, 430587, 478430, 574116, 717645, 765488, 861174, 956860, 1148232, 1435290, 1530976, 1722348, 1913720, 2152935, 2296464, 2870580, 3444696, 3827440, 4305870, 4592928, 5741160, 6889392, 7654880, 8611740, 11482320, 13778784, 17223480, 22964640, 34446960, 68893920]

約数ペア:

[(1, 68893920), (2, 34446960), (3, 22964640), (4, 17223480), (5, 13778784), (6, 11482320), (8, 8611740), (9, 7654880), (10, 6889392), (12, 5741160), (15, 4592928), (16, 4305870), (18, 3827440), (20, 3444696), (24, 2870580), (30, 2296464), (32, 2152935), (36, 1913720), (40, 1722348), (45, 1530976), (48, 1435290), (60, 1148232), (72, 956860), (80, 861174), (90, 765488), (96, 717645), (120, 574116), (144, 478430), (160, 430587), (180, 382744), (240, 287058), (288, 239215), (360, 191372), (480, 143529), (720, 95686), (1440, 47843)]