64547560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 190771200

約数和(自身を除く): 126223640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1103, 1330, 1463, 1540, 1672, 2090, 2206, 2660, 2926, 3080, 4180, 4412, 5320, 5515, 5852, 7315, 7721, 8360, 8824, 11030, 11704, 12133, 14630, 15442, 20957, 22060, 24266, 29260, 30884, 38605, 41914, 44120, 48532, 58520, 60665, 61768, 77210, 83828, 84931, 97064, 104785, 121330, 146699, 154420, 167656, 169862, 209570, 230527, 242660, 293398, 308840, 339724, 419140, 424655, 461054, 485320, 586796, 679448, 733495, 838280, 849310, 922108, 1152635, 1173592, 1466990, 1613689, 1698620, 1844216, 2305270, 2933980, 3227378, 3397240, 4610540, 5867960, 6454756, 8068445, 9221080, 12909512, 16136890, 32273780, 64547560]

約数ペア:

[(1, 64547560), (2, 32273780), (4, 16136890), (5, 12909512), (7, 9221080), (8, 8068445), (10, 6454756), (11, 5867960), (14, 4610540), (19, 3397240), (20, 3227378), (22, 2933980), (28, 2305270), (35, 1844216), (38, 1698620), (40, 1613689), (44, 1466990), (55, 1173592), (56, 1152635), (70, 922108), (76, 849310), (77, 838280), (88, 733495), (95, 679448), (110, 586796), (133, 485320), (140, 461054), (152, 424655), (154, 419140), (190, 339724), (209, 308840), (220, 293398), (266, 242660), (280, 230527), (308, 209570), (380, 169862), (385, 167656), (418, 154420), (440, 146699), (532, 121330), (616, 104785), (665, 97064), (760, 84931), (770, 83828), (836, 77210), (1045, 61768), (1064, 60665), (1103, 58520), (1330, 48532), (1463, 44120), (1540, 41914), (1672, 38605), (2090, 30884), (2206, 29260), (2660, 24266), (2926, 22060), (3080, 20957), (4180, 15442), (4412, 14630), (5320, 12133), (5515, 11704), (5852, 11030), (7315, 8824), (7721, 8360)]