1566328489840

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3907}}^1\times {\mathrm{11161}}^1$

素因数の和:15530

約数の個数: 80

約数和(自身を含む): 3651085735200

約数和(自身を除く): 2084757245360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 3907, 4490, 7184, 7814, 8980, 11161, 15628, 17960, 19535, 22322, 31256, 35920, 39070, 44644, 55805, 62512, 78140, 89288, 111610, 156280, 178576, 223220, 312560, 446440, 892880, 1754243, 3508486, 5011289, 7016972, 8771215, 10022578, 14033944, 17542430, 20045156, 25056445, 28067888, 35084860, 40090312, 43606027, 50112890, 70169720, 80180624, 87212054, 100225780, 140339440, 174424108, 200451560, 218030135, 348848216, 400903120, 436060270, 697696432, 872120540, 1744241080, 3488482160, 19579106123, 39158212246, 78316424492, 97895530615, 156632848984, 195791061230, 313265697968, 391582122460, 783164244920, 1566328489840]

約数ペア:

[(1, 1566328489840), (2, 783164244920), (4, 391582122460), (5, 313265697968), (8, 195791061230), (10, 156632848984), (16, 97895530615), (20, 78316424492), (40, 39158212246), (80, 19579106123), (449, 3488482160), (898, 1744241080), (1796, 872120540), (2245, 697696432), (3592, 436060270), (3907, 400903120), (4490, 348848216), (7184, 218030135), (7814, 200451560), (8980, 174424108), (11161, 140339440), (15628, 100225780), (17960, 87212054), (19535, 80180624), (22322, 70169720), (31256, 50112890), (35920, 43606027), (39070, 40090312), (44644, 35084860), (55805, 28067888), (62512, 25056445), (78140, 20045156), (89288, 17542430), (111610, 14033944), (156280, 10022578), (178576, 8771215), (223220, 7016972), (312560, 5011289), (446440, 3508486), (892880, 1754243)]