1091968080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{649981}}^1$

素因数の和:650004

約数の個数: 80

約数和(自身を含む): 3868692864

約数和(自身を除く): 2776724784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 649981, 1299962, 1949943, 2599924, 3249905, 3899886, 4549867, 5199848, 6499810, 7799772, 9099734, 9749715, 10399696, 12999620, 13649601, 15599544, 18199468, 19499430, 22749335, 25999240, 27299202, 31199088, 36398936, 38998860, 45498670, 51998480, 54598404, 68248005, 72797872, 77997720, 90997340, 109196808, 136496010, 155995440, 181994680, 218393616, 272992020, 363989360, 545984040, 1091968080]

約数ペア:

[(1, 1091968080), (2, 545984040), (3, 363989360), (4, 272992020), (5, 218393616), (6, 181994680), (7, 155995440), (8, 136496010), (10, 109196808), (12, 90997340), (14, 77997720), (15, 72797872), (16, 68248005), (20, 54598404), (21, 51998480), (24, 45498670), (28, 38998860), (30, 36398936), (35, 31199088), (40, 27299202), (42, 25999240), (48, 22749335), (56, 19499430), (60, 18199468), (70, 15599544), (80, 13649601), (84, 12999620), (105, 10399696), (112, 9749715), (120, 9099734), (140, 7799772), (168, 6499810), (210, 5199848), (240, 4549867), (280, 3899886), (336, 3249905), (420, 2599924), (560, 1949943), (840, 1299962), (1680, 649981)]