15697977685520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{12443701}}^1$

素因数の和:12444940

約数の個数: 80

約数和(自身を含む): 39337727609712

約数和(自身を除く): 23639749924192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1213, 2426, 4852, 6065, 9704, 12130, 15769, 19408, 24260, 31538, 48520, 63076, 78845, 97040, 126152, 157690, 252304, 315380, 630760, 1261520, 12443701, 24887402, 49774804, 62218505, 99549608, 124437010, 161768113, 199099216, 248874020, 323536226, 497748040, 647072452, 808840565, 995496080, 1294144904, 1617681130, 2588289808, 3235362260, 6470724520, 12941449040, 15094209313, 30188418626, 60376837252, 75471046565, 120753674504, 150942093130, 196224721069, 241507349008, 301884186260, 392449442138, 603768372520, 784898884276, 981123605345, 1207536745040, 1569797768552, 1962247210690, 3139595537104, 3924494421380, 7848988842760, 15697977685520]

約数ペア:

[(1, 15697977685520), (2, 7848988842760), (4, 3924494421380), (5, 3139595537104), (8, 1962247210690), (10, 1569797768552), (13, 1207536745040), (16, 981123605345), (20, 784898884276), (26, 603768372520), (40, 392449442138), (52, 301884186260), (65, 241507349008), (80, 196224721069), (104, 150942093130), (130, 120753674504), (208, 75471046565), (260, 60376837252), (520, 30188418626), (1040, 15094209313), (1213, 12941449040), (2426, 6470724520), (4852, 3235362260), (6065, 2588289808), (9704, 1617681130), (12130, 1294144904), (15769, 995496080), (19408, 808840565), (24260, 647072452), (31538, 497748040), (48520, 323536226), (63076, 248874020), (78845, 199099216), (97040, 161768113), (126152, 124437010), (157690, 99549608), (252304, 62218505), (315380, 49774804), (630760, 24887402), (1261520, 12443701)]