8413757120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1889}}^1$

素因数の和:2386

約数の個数: 112

約数和(自身を含む): 20738592000

約数和(自身を除く): 12324834880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 449, 496, 620, 898, 992, 1240, 1796, 1889, 1984, 2245, 2480, 3592, 3778, 4490, 4960, 7184, 7556, 8980, 9445, 9920, 13919, 14368, 15112, 17960, 18890, 27838, 28736, 30224, 35920, 37780, 55676, 58559, 60448, 69595, 71840, 75560, 111352, 117118, 120896, 139190, 143680, 151120, 222704, 234236, 278380, 292795, 302240, 445408, 468472, 556760, 585590, 604480, 848161, 890816, 936944, 1113520, 1171180, 1696322, 1873888, 2227040, 2342360, 3392644, 3747776, 4240805, 4454080, 4684720, 6785288, 8481610, 9369440, 13570576, 16963220, 18738880, 26292991, 27141152, 33926440, 52585982, 54282304, 67852880, 105171964, 131464955, 135705760, 210343928, 262929910, 271411520, 420687856, 525859820, 841375712, 1051719640, 1682751424, 2103439280, 4206878560, 8413757120]

約数ペア:

[(1, 8413757120), (2, 4206878560), (4, 2103439280), (5, 1682751424), (8, 1051719640), (10, 841375712), (16, 525859820), (20, 420687856), (31, 271411520), (32, 262929910), (40, 210343928), (62, 135705760), (64, 131464955), (80, 105171964), (124, 67852880), (155, 54282304), (160, 52585982), (248, 33926440), (310, 27141152), (320, 26292991), (449, 18738880), (496, 16963220), (620, 13570576), (898, 9369440), (992, 8481610), (1240, 6785288), (1796, 4684720), (1889, 4454080), (1984, 4240805), (2245, 3747776), (2480, 3392644), (3592, 2342360), (3778, 2227040), (4490, 1873888), (4960, 1696322), (7184, 1171180), (7556, 1113520), (8980, 936944), (9445, 890816), (9920, 848161), (13919, 604480), (14368, 585590), (15112, 556760), (17960, 468472), (18890, 445408), (27838, 302240), (28736, 292795), (30224, 278380), (35920, 234236), (37780, 222704), (55676, 151120), (58559, 143680), (60448, 139190), (69595, 120896), (71840, 117118), (75560, 111352)]