201509360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2826

約数の個数: 80

約数和(自身を含む): 511842240

約数和(自身を除く): 310332880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2729, 2840, 3692, 4615, 5458, 5680, 7384, 9230, 10916, 13645, 14768, 18460, 21832, 27290, 35477, 36920, 43664, 54580, 70954, 73840, 109160, 141908, 177385, 193759, 218320, 283816, 354770, 387518, 567632, 709540, 775036, 968795, 1419080, 1550072, 1937590, 2518867, 2838160, 3100144, 3875180, 5037734, 7750360, 10075468, 12594335, 15500720, 20150936, 25188670, 40301872, 50377340, 100754680, 201509360]

約数ペア:

[(1, 201509360), (2, 100754680), (4, 50377340), (5, 40301872), (8, 25188670), (10, 20150936), (13, 15500720), (16, 12594335), (20, 10075468), (26, 7750360), (40, 5037734), (52, 3875180), (65, 3100144), (71, 2838160), (80, 2518867), (104, 1937590), (130, 1550072), (142, 1419080), (208, 968795), (260, 775036), (284, 709540), (355, 567632), (520, 387518), (568, 354770), (710, 283816), (923, 218320), (1040, 193759), (1136, 177385), (1420, 141908), (1846, 109160), (2729, 73840), (2840, 70954), (3692, 54580), (4615, 43664), (5458, 36920), (5680, 35477), (7384, 27290), (9230, 21832), (10916, 18460), (13645, 14768)]