84456680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1659

約数の個数: 128

約数和(自身を含む): 251009280

約数和(自身を除く): 166552600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1613, 1870, 2380, 2618, 3080, 3226, 3740, 4760, 5236, 6452, 6545, 7480, 8065, 10472, 11291, 12904, 13090, 16130, 17743, 22582, 26180, 27421, 32260, 35486, 45164, 52360, 54842, 56455, 64520, 70972, 88715, 90328, 109684, 112910, 124201, 137105, 141944, 177430, 191947, 219368, 225820, 248402, 274210, 301631, 354860, 383894, 451640, 496804, 548420, 603262, 621005, 709720, 767788, 959735, 993608, 1096840, 1206524, 1242010, 1508155, 1535576, 1919470, 2111417, 2413048, 2484020, 3016310, 3838940, 4222834, 4968040, 6032620, 7677880, 8445668, 10557085, 12065240, 16891336, 21114170, 42228340, 84456680]

約数ペア:

[(1, 84456680), (2, 42228340), (4, 21114170), (5, 16891336), (7, 12065240), (8, 10557085), (10, 8445668), (11, 7677880), (14, 6032620), (17, 4968040), (20, 4222834), (22, 3838940), (28, 3016310), (34, 2484020), (35, 2413048), (40, 2111417), (44, 1919470), (55, 1535576), (56, 1508155), (68, 1242010), (70, 1206524), (77, 1096840), (85, 993608), (88, 959735), (110, 767788), (119, 709720), (136, 621005), (140, 603262), (154, 548420), (170, 496804), (187, 451640), (220, 383894), (238, 354860), (280, 301631), (308, 274210), (340, 248402), (374, 225820), (385, 219368), (440, 191947), (476, 177430), (595, 141944), (616, 137105), (680, 124201), (748, 112910), (770, 109684), (935, 90328), (952, 88715), (1190, 70972), (1309, 64520), (1496, 56455), (1540, 54842), (1613, 52360), (1870, 45164), (2380, 35486), (2618, 32260), (3080, 27421), (3226, 26180), (3740, 22582), (4760, 17743), (5236, 16130), (6452, 13090), (6545, 12904), (7480, 11291), (8065, 10472)]