72208720

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1487}}^1$

素因数の和:2107

約数の個数: 40

約数和(自身を含む): 168274944

約数和(自身を除く): 96066224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 1487, 2428, 2974, 3035, 4856, 5948, 6070, 7435, 9712, 11896, 12140, 14870, 23792, 24280, 29740, 48560, 59480, 118960, 902609, 1805218, 3610436, 4513045, 7220872, 9026090, 14441744, 18052180, 36104360, 72208720]

約数ペア:

[(1, 72208720), (2, 36104360), (4, 18052180), (5, 14441744), (8, 9026090), (10, 7220872), (16, 4513045), (20, 3610436), (40, 1805218), (80, 902609), (607, 118960), (1214, 59480), (1487, 48560), (2428, 29740), (2974, 24280), (3035, 23792), (4856, 14870), (5948, 12140), (6070, 11896), (7435, 9712)]