82979760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{345749}}^1$

素因数の和:345765

約数の個数: 40

約数和(自身を含む): 257238000

約数和(自身を除く): 174258240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 345749, 691498, 1037247, 1382996, 1728745, 2074494, 2765992, 3457490, 4148988, 5186235, 5531984, 6914980, 8297976, 10372470, 13829960, 16595952, 20744940, 27659920, 41489880, 82979760]

約数ペア:

[(1, 82979760), (2, 41489880), (3, 27659920), (4, 20744940), (5, 16595952), (6, 13829960), (8, 10372470), (10, 8297976), (12, 6914980), (15, 5531984), (16, 5186235), (20, 4148988), (24, 3457490), (30, 2765992), (40, 2074494), (48, 1728745), (60, 1382996), (80, 1037247), (120, 691498), (240, 345749)]