64551480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{76847}}^1$

素因数の和:76868

約数の個数: 64

約数和(自身を含む): 221322240

約数和(自身を除く): 156770760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 76847, 153694, 230541, 307388, 384235, 461082, 537929, 614776, 768470, 922164, 1075858, 1152705, 1536940, 1613787, 1844328, 2151716, 2305410, 2689645, 3073880, 3227574, 4303432, 4610820, 5379290, 6455148, 8068935, 9221640, 10758580, 12910296, 16137870, 21517160, 32275740, 64551480]

約数ペア:

[(1, 64551480), (2, 32275740), (3, 21517160), (4, 16137870), (5, 12910296), (6, 10758580), (7, 9221640), (8, 8068935), (10, 6455148), (12, 5379290), (14, 4610820), (15, 4303432), (20, 3227574), (21, 3073880), (24, 2689645), (28, 2305410), (30, 2151716), (35, 1844328), (40, 1613787), (42, 1536940), (56, 1152705), (60, 1075858), (70, 922164), (84, 768470), (105, 614776), (120, 537929), (140, 461082), (168, 384235), (210, 307388), (280, 230541), (420, 153694), (840, 76847)]