80075220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18797}}^1$

素因数の和:18880

約数の個数: 48

約数和(自身を含む): 227380608

約数和(自身を除く): 147305388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 18797, 37594, 56391, 75188, 93985, 112782, 187970, 225564, 281955, 375940, 563910, 1127820, 1334587, 2669174, 4003761, 5338348, 6672935, 8007522, 13345870, 16015044, 20018805, 26691740, 40037610, 80075220]

約数ペア:

[(1, 80075220), (2, 40037610), (3, 26691740), (4, 20018805), (5, 16015044), (6, 13345870), (10, 8007522), (12, 6672935), (15, 5338348), (20, 4003761), (30, 2669174), (60, 1334587), (71, 1127820), (142, 563910), (213, 375940), (284, 281955), (355, 225564), (426, 187970), (710, 112782), (852, 93985), (1065, 75188), (1420, 56391), (2130, 37594), (4260, 18797)]