28261428240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{110777}}^1$

素因数の和:111856

約数の個数: 80

約数和(自身を含む): 87693637248

約数和(自身を除く): 59432209008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1063, 2126, 3189, 4252, 5315, 6378, 8504, 10630, 12756, 15945, 17008, 21260, 25512, 31890, 42520, 51024, 63780, 85040, 110777, 127560, 221554, 255120, 332331, 443108, 553885, 664662, 886216, 1107770, 1329324, 1661655, 1772432, 2215540, 2658648, 3323310, 4431080, 5317296, 6646620, 8862160, 13293240, 26586480, 117755951, 235511902, 353267853, 471023804, 588779755, 706535706, 942047608, 1177559510, 1413071412, 1766339265, 1884095216, 2355119020, 2826142824, 3532678530, 4710238040, 5652285648, 7065357060, 9420476080, 14130714120, 28261428240]

約数ペア:

[(1, 28261428240), (2, 14130714120), (3, 9420476080), (4, 7065357060), (5, 5652285648), (6, 4710238040), (8, 3532678530), (10, 2826142824), (12, 2355119020), (15, 1884095216), (16, 1766339265), (20, 1413071412), (24, 1177559510), (30, 942047608), (40, 706535706), (48, 588779755), (60, 471023804), (80, 353267853), (120, 235511902), (240, 117755951), (1063, 26586480), (2126, 13293240), (3189, 8862160), (4252, 6646620), (5315, 5317296), (6378, 4431080), (8504, 3323310), (10630, 2658648), (12756, 2215540), (15945, 1772432), (17008, 1661655), (21260, 1329324), (25512, 1107770), (31890, 886216), (42520, 664662), (51024, 553885), (63780, 443108), (85040, 332331), (110777, 255120), (127560, 221554)]