66567760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4148

約数の個数: 80

約数和(自身を含む): 183024000

約数和(自身を除く): 116456240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 4099, 8120, 8198, 16240, 16396, 20495, 28693, 32792, 40990, 57386, 65584, 81980, 114772, 118871, 143465, 163960, 229544, 237742, 286930, 327920, 459088, 475484, 573860, 594355, 832097, 950968, 1147720, 1188710, 1664194, 1901936, 2295440, 2377420, 3328388, 4160485, 4754840, 6656776, 8320970, 9509680, 13313552, 16641940, 33283880, 66567760]

約数ペア:

[(1, 66567760), (2, 33283880), (4, 16641940), (5, 13313552), (7, 9509680), (8, 8320970), (10, 6656776), (14, 4754840), (16, 4160485), (20, 3328388), (28, 2377420), (29, 2295440), (35, 1901936), (40, 1664194), (56, 1188710), (58, 1147720), (70, 950968), (80, 832097), (112, 594355), (116, 573860), (140, 475484), (145, 459088), (203, 327920), (232, 286930), (280, 237742), (290, 229544), (406, 163960), (464, 143465), (560, 118871), (580, 114772), (812, 81980), (1015, 65584), (1160, 57386), (1624, 40990), (2030, 32792), (2320, 28693), (3248, 20495), (4060, 16396), (4099, 16240), (8120, 8198)]