224720080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 566370000

約数和(自身を除く): 341649920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 173, 208, 260, 346, 520, 692, 865, 1040, 1249, 1384, 1730, 2249, 2498, 2768, 3460, 4498, 4996, 6245, 6920, 8996, 9992, 11245, 12490, 13840, 16237, 17992, 19984, 22490, 24980, 32474, 35984, 44980, 49960, 64948, 81185, 89960, 99920, 129896, 162370, 179920, 216077, 259792, 324740, 432154, 649480, 864308, 1080385, 1298960, 1728616, 2160770, 2809001, 3457232, 4321540, 5618002, 8643080, 11236004, 14045005, 17286160, 22472008, 28090010, 44944016, 56180020, 112360040, 224720080]

約数ペア:

[(1, 224720080), (2, 112360040), (4, 56180020), (5, 44944016), (8, 28090010), (10, 22472008), (13, 17286160), (16, 14045005), (20, 11236004), (26, 8643080), (40, 5618002), (52, 4321540), (65, 3457232), (80, 2809001), (104, 2160770), (130, 1728616), (173, 1298960), (208, 1080385), (260, 864308), (346, 649480), (520, 432154), (692, 324740), (865, 259792), (1040, 216077), (1249, 179920), (1384, 162370), (1730, 129896), (2249, 99920), (2498, 89960), (2768, 81185), (3460, 64948), (4498, 49960), (4996, 44980), (6245, 35984), (6920, 32474), (8996, 24980), (9992, 22490), (11245, 19984), (12490, 17992), (13840, 16237)]