1813309927280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{286673}}^1\times {\mathrm{4651}}^1$

素因数の和:291354

約数の個数: 80

約数和(自身を含む): 4464917735904

約数和(自身を除く): 2651607808624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4651, 9302, 18604, 23255, 37208, 46510, 74416, 79067, 93020, 158134, 186040, 286673, 316268, 372080, 395335, 573346, 632536, 790670, 1146692, 1265072, 1433365, 1581340, 2293384, 2866730, 3162680, 4586768, 4873441, 5733460, 6325360, 9746882, 11466920, 19493764, 22933840, 24367205, 38987528, 48734410, 77975056, 97468820, 194937640, 389875280, 1333316123, 2666632246, 5333264492, 6666580615, 10666528984, 13333161230, 21333057968, 22666374091, 26666322460, 45332748182, 53332644920, 90665496364, 106665289840, 113331870455, 181330992728, 226663740910, 362661985456, 453327481820, 906654963640, 1813309927280]

約数ペア:

[(1, 1813309927280), (2, 906654963640), (4, 453327481820), (5, 362661985456), (8, 226663740910), (10, 181330992728), (16, 113331870455), (17, 106665289840), (20, 90665496364), (34, 53332644920), (40, 45332748182), (68, 26666322460), (80, 22666374091), (85, 21333057968), (136, 13333161230), (170, 10666528984), (272, 6666580615), (340, 5333264492), (680, 2666632246), (1360, 1333316123), (4651, 389875280), (9302, 194937640), (18604, 97468820), (23255, 77975056), (37208, 48734410), (46510, 38987528), (74416, 24367205), (79067, 22933840), (93020, 19493764), (158134, 11466920), (186040, 9746882), (286673, 6325360), (316268, 5733460), (372080, 4873441), (395335, 4586768), (573346, 3162680), (632536, 2866730), (790670, 2293384), (1146692, 1581340), (1265072, 1433365)]