80975820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32917}}^1$

素因数の和:32970

約数の個数: 48

約数和(自身を含む): 232269408

約数和(自身を除く): 151293588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 32917, 65834, 98751, 131668, 164585, 197502, 329170, 395004, 493755, 658340, 987510, 1349597, 1975020, 2699194, 4048791, 5398388, 6747985, 8097582, 13495970, 16195164, 20243955, 26991940, 40487910, 80975820]

約数ペア:

[(1, 80975820), (2, 40487910), (3, 26991940), (4, 20243955), (5, 16195164), (6, 13495970), (10, 8097582), (12, 6747985), (15, 5398388), (20, 4048791), (30, 2699194), (41, 1975020), (60, 1349597), (82, 987510), (123, 658340), (164, 493755), (205, 395004), (246, 329170), (410, 197502), (492, 164585), (615, 131668), (820, 98751), (1230, 65834), (2460, 32917)]