720182012007

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1\times {\mathrm{2423}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 1029156710400

約数和(自身を除く): 308974698393

約数列:

[1, 3, 29, 41, 87, 103, 123, 309, 809, 1189, 2423, 2427, 2987, 3567, 4223, 7269, 8961, 12669, 23461, 33169, 70267, 70383, 83327, 99343, 99507, 122467, 210801, 249569, 249981, 298029, 367401, 748707, 961901, 1960207, 2416483, 2880947, 2885703, 3416407, 5880621, 7237501, 7249449, 8642841, 10232329, 10249221, 21712503, 30696987, 56846003, 80368487, 99075803, 170538009, 201901321, 241105461, 296737541, 297227409, 605703963, 890212623, 2330686123, 5855138309, 6992058369, 8277954161, 17565414927, 24833862483, 240060670669, 720182012007]

約数ペア:

[(1, 720182012007), (3, 240060670669), (29, 24833862483), (41, 17565414927), (87, 8277954161), (103, 6992058369), (123, 5855138309), (309, 2330686123), (809, 890212623), (1189, 605703963), (2423, 297227409), (2427, 296737541), (2987, 241105461), (3567, 201901321), (4223, 170538009), (7269, 99075803), (8961, 80368487), (12669, 56846003), (23461, 30696987), (33169, 21712503), (70267, 10249221), (70383, 10232329), (83327, 8642841), (99343, 7249449), (99507, 7237501), (122467, 5880621), (210801, 3416407), (249569, 2885703), (249981, 2880947), (298029, 2416483), (367401, 1960207), (748707, 961901)]