156730822180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{236261}}^1$

素因数の和:237120

約数の個数: 48

約数和(自身を含む): 337580596080

約数和(自身を除く): 180849773900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 809, 820, 1618, 3236, 4045, 8090, 16180, 33169, 66338, 132676, 165845, 236261, 331690, 472522, 663380, 945044, 1181305, 2362610, 4725220, 9686701, 19373402, 38746804, 48433505, 96867010, 191135149, 193734020, 382270298, 764540596, 955675745, 1911351490, 3822702980, 7836541109, 15673082218, 31346164436, 39182705545, 78365411090, 156730822180]

約数ペア:

[(1, 156730822180), (2, 78365411090), (4, 39182705545), (5, 31346164436), (10, 15673082218), (20, 7836541109), (41, 3822702980), (82, 1911351490), (164, 955675745), (205, 764540596), (410, 382270298), (809, 193734020), (820, 191135149), (1618, 96867010), (3236, 48433505), (4045, 38746804), (8090, 19373402), (16180, 9686701), (33169, 4725220), (66338, 2362610), (132676, 1181305), (165845, 945044), (236261, 663380), (331690, 472522)]