80489760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12899}}^1$

素因数の和:12930

約数の個数: 96

約数和(自身を含む): 273067200

約数和(自身を除く): 192577440

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, 1560, 2080, 3120, 6240, 12899, 25798, 38697, 51596, 64495, 77394, 103192, 128990, 154788, 167687, 193485, 206384, 257980, 309576, 335374, 386970, 412768, 503061, 515960, 619152, 670748, 773940, 838435, 1006122, 1031920, 1238304, 1341496, 1547880, 1676870, 2012244, 2063840, 2515305, 2682992, 3095760, 3353740, 4024488, 5030610, 5365984, 6191520, 6707480, 8048976, 10061220, 13414960, 16097952, 20122440, 26829920, 40244880, 80489760]

約数ペア:

[(1, 80489760), (2, 40244880), (3, 26829920), (4, 20122440), (5, 16097952), (6, 13414960), (8, 10061220), (10, 8048976), (12, 6707480), (13, 6191520), (15, 5365984), (16, 5030610), (20, 4024488), (24, 3353740), (26, 3095760), (30, 2682992), (32, 2515305), (39, 2063840), (40, 2012244), (48, 1676870), (52, 1547880), (60, 1341496), (65, 1238304), (78, 1031920), (80, 1006122), (96, 838435), (104, 773940), (120, 670748), (130, 619152), (156, 515960), (160, 503061), (195, 412768), (208, 386970), (240, 335374), (260, 309576), (312, 257980), (390, 206384), (416, 193485), (480, 167687), (520, 154788), (624, 128990), (780, 103192), (1040, 77394), (1248, 64495), (1560, 51596), (2080, 38697), (3120, 25798), (6240, 12899)]