72779200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3534

約数の個数: 84

約数和(自身を含む): 192913000

約数和(自身を除く): 120133800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3499, 4160, 5200, 6998, 10400, 13996, 17495, 20800, 27992, 34990, 45487, 55984, 69980, 87475, 90974, 111968, 139960, 174950, 181948, 223936, 227435, 279920, 349900, 363896, 454870, 559840, 699800, 727792, 909740, 1119680, 1137175, 1399600, 1455584, 1819480, 2274350, 2799200, 2911168, 3638960, 4548700, 5598400, 7277920, 9097400, 14555840, 18194800, 36389600, 72779200]

約数ペア:

[(1, 72779200), (2, 36389600), (4, 18194800), (5, 14555840), (8, 9097400), (10, 7277920), (13, 5598400), (16, 4548700), (20, 3638960), (25, 2911168), (26, 2799200), (32, 2274350), (40, 1819480), (50, 1455584), (52, 1399600), (64, 1137175), (65, 1119680), (80, 909740), (100, 727792), (104, 699800), (130, 559840), (160, 454870), (200, 363896), (208, 349900), (260, 279920), (320, 227435), (325, 223936), (400, 181948), (416, 174950), (520, 139960), (650, 111968), (800, 90974), (832, 87475), (1040, 69980), (1300, 55984), (1600, 45487), (2080, 34990), (2600, 27992), (3499, 20800), (4160, 17495), (5200, 13996), (6998, 10400)]