1323007040

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67777}}^1$

素因数の和:67855

約数の個数: 56

約数和(自身を含む): 3202103832

約数和(自身を除く): 1879096792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 67777, 135554, 271108, 338885, 542216, 677770, 1084432, 1355540, 2168864, 2711080, 4134397, 4337728, 5422160, 8268794, 10844320, 16537588, 20671985, 21688640, 33075176, 41343970, 66150352, 82687940, 132300704, 165375880, 264601408, 330751760, 661503520, 1323007040]

約数ペア:

[(1, 1323007040), (2, 661503520), (4, 330751760), (5, 264601408), (8, 165375880), (10, 132300704), (16, 82687940), (20, 66150352), (32, 41343970), (40, 33075176), (61, 21688640), (64, 20671985), (80, 16537588), (122, 10844320), (160, 8268794), (244, 5422160), (305, 4337728), (320, 4134397), (488, 2711080), (610, 2168864), (976, 1355540), (1220, 1084432), (1952, 677770), (2440, 542216), (3904, 338885), (4880, 271108), (9760, 135554), (19520, 67777)]