73991120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3571}}^1$

素因数の和:3628

約数の個数: 80

約数和(自身を含む): 201975168

約数和(自身を除く): 127984048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3571, 4144, 5180, 7142, 10360, 14284, 17855, 20720, 24997, 28568, 35710, 49994, 57136, 71420, 99988, 124985, 132127, 142840, 199976, 249970, 264254, 285680, 399952, 499940, 528508, 660635, 924889, 999880, 1057016, 1321270, 1849778, 1999760, 2114032, 2642540, 3699556, 4624445, 5285080, 7399112, 9248890, 10570160, 14798224, 18497780, 36995560, 73991120]

約数ペア:

[(1, 73991120), (2, 36995560), (4, 18497780), (5, 14798224), (7, 10570160), (8, 9248890), (10, 7399112), (14, 5285080), (16, 4624445), (20, 3699556), (28, 2642540), (35, 2114032), (37, 1999760), (40, 1849778), (56, 1321270), (70, 1057016), (74, 999880), (80, 924889), (112, 660635), (140, 528508), (148, 499940), (185, 399952), (259, 285680), (280, 264254), (296, 249970), (370, 199976), (518, 142840), (560, 132127), (592, 124985), (740, 99988), (1036, 71420), (1295, 57136), (1480, 49994), (2072, 35710), (2590, 28568), (2960, 24997), (3571, 20720), (4144, 17855), (5180, 14284), (7142, 10360)]