82080560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1506

約数の個数: 80

約数和(自身を含む): 205701120

約数和(自身を除く): 123620560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1439, 1840, 2480, 2852, 2878, 3565, 5704, 5756, 7130, 7195, 11408, 11512, 14260, 14390, 23024, 28520, 28780, 33097, 44609, 57040, 57560, 66194, 89218, 115120, 132388, 165485, 178436, 223045, 264776, 330970, 356872, 446090, 529552, 661940, 713744, 892180, 1026007, 1323880, 1784360, 2052014, 2647760, 3568720, 4104028, 5130035, 8208056, 10260070, 16416112, 20520140, 41040280, 82080560]

約数ペア:

[(1, 82080560), (2, 41040280), (4, 20520140), (5, 16416112), (8, 10260070), (10, 8208056), (16, 5130035), (20, 4104028), (23, 3568720), (31, 2647760), (40, 2052014), (46, 1784360), (62, 1323880), (80, 1026007), (92, 892180), (115, 713744), (124, 661940), (155, 529552), (184, 446090), (230, 356872), (248, 330970), (310, 264776), (368, 223045), (460, 178436), (496, 165485), (620, 132388), (713, 115120), (920, 89218), (1240, 66194), (1426, 57560), (1439, 57040), (1840, 44609), (2480, 33097), (2852, 28780), (2878, 28520), (3565, 23024), (5704, 14390), (5756, 14260), (7130, 11512), (7195, 11408)]