1330553560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 3499200000

約数和(自身を除く): 2168646440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 107, 140, 178, 214, 280, 356, 428, 445, 499, 535, 623, 712, 749, 856, 890, 998, 1070, 1246, 1498, 1780, 1996, 2140, 2492, 2495, 2996, 3115, 3493, 3560, 3745, 3992, 4280, 4984, 4990, 5992, 6230, 6986, 7490, 9523, 9980, 12460, 13972, 14980, 17465, 19046, 19960, 24920, 27944, 29960, 34930, 38092, 44411, 47615, 53393, 66661, 69860, 76184, 88822, 95230, 106786, 133322, 139720, 177644, 190460, 213572, 222055, 266644, 266965, 310877, 333305, 355288, 373751, 380920, 427144, 444110, 533288, 533930, 621754, 666610, 747502, 888220, 1067860, 1243508, 1333220, 1495004, 1554385, 1776440, 1868755, 2135720, 2487016, 2666440, 2990008, 3108770, 3737510, 4751977, 6217540, 7475020, 9503954, 12435080, 14950040, 19007908, 23759885, 33263839, 38015816, 47519770, 66527678, 95039540, 133055356, 166319195, 190079080, 266110712, 332638390, 665276780, 1330553560]

約数ペア:

[(1, 1330553560), (2, 665276780), (4, 332638390), (5, 266110712), (7, 190079080), (8, 166319195), (10, 133055356), (14, 95039540), (20, 66527678), (28, 47519770), (35, 38015816), (40, 33263839), (56, 23759885), (70, 19007908), (89, 14950040), (107, 12435080), (140, 9503954), (178, 7475020), (214, 6217540), (280, 4751977), (356, 3737510), (428, 3108770), (445, 2990008), (499, 2666440), (535, 2487016), (623, 2135720), (712, 1868755), (749, 1776440), (856, 1554385), (890, 1495004), (998, 1333220), (1070, 1243508), (1246, 1067860), (1498, 888220), (1780, 747502), (1996, 666610), (2140, 621754), (2492, 533930), (2495, 533288), (2996, 444110), (3115, 427144), (3493, 380920), (3560, 373751), (3745, 355288), (3992, 333305), (4280, 310877), (4984, 266965), (4990, 266644), (5992, 222055), (6230, 213572), (6986, 190460), (7490, 177644), (9523, 139720), (9980, 133322), (12460, 106786), (13972, 95230), (14980, 88822), (17465, 76184), (19046, 69860), (19960, 66661), (24920, 53393), (27944, 47615), (29960, 44411), (34930, 38092)]