8729760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1430

約数の個数: 96

約数和(自身を含む): 29635200

約数和(自身を除く): 20905440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1399, 1560, 2080, 2798, 3120, 4197, 5596, 6240, 6995, 8394, 11192, 13990, 16788, 18187, 20985, 22384, 27980, 33576, 36374, 41970, 44768, 54561, 55960, 67152, 72748, 83940, 90935, 109122, 111920, 134304, 145496, 167880, 181870, 218244, 223840, 272805, 290992, 335760, 363740, 436488, 545610, 581984, 671520, 727480, 872976, 1091220, 1454960, 1745952, 2182440, 2909920, 4364880, 8729760]

約数ペア:

[(1, 8729760), (2, 4364880), (3, 2909920), (4, 2182440), (5, 1745952), (6, 1454960), (8, 1091220), (10, 872976), (12, 727480), (13, 671520), (15, 581984), (16, 545610), (20, 436488), (24, 363740), (26, 335760), (30, 290992), (32, 272805), (39, 223840), (40, 218244), (48, 181870), (52, 167880), (60, 145496), (65, 134304), (78, 111920), (80, 109122), (96, 90935), (104, 83940), (120, 72748), (130, 67152), (156, 55960), (160, 54561), (195, 44768), (208, 41970), (240, 36374), (260, 33576), (312, 27980), (390, 22384), (416, 20985), (480, 18187), (520, 16788), (624, 13990), (780, 11192), (1040, 8394), (1248, 6995), (1399, 6240), (1560, 5596), (2080, 4197), (2798, 3120)]