81915696780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4751}}^1\times {\mathrm{4289}}^1$

素因数の和:9119

約数の個数: 96

約数和(自身を含む): 232890577920

約数和(自身を除く): 150974881140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 4289, 4751, 8578, 9502, 12867, 14253, 17156, 19004, 21445, 23755, 25734, 28506, 42890, 47510, 51468, 57012, 64335, 71265, 85780, 95020, 128670, 142530, 257340, 285060, 287363, 318317, 574726, 636634, 862089, 954951, 1149452, 1273268, 1436815, 1591585, 1724178, 1909902, 2873630, 3183170, 3448356, 3819804, 4310445, 4774755, 5747260, 6366340, 8620890, 9549510, 17241780, 19099020, 20377039, 40754078, 61131117, 81508156, 101885195, 122262234, 203770390, 244524468, 305655585, 407540780, 611311170, 1222622340, 1365261613, 2730523226, 4095784839, 5461046452, 6826308065, 8191569678, 13652616130, 16383139356, 20478924195, 27305232260, 40957848390, 81915696780]

約数ペア:

[(1, 81915696780), (2, 40957848390), (3, 27305232260), (4, 20478924195), (5, 16383139356), (6, 13652616130), (10, 8191569678), (12, 6826308065), (15, 5461046452), (20, 4095784839), (30, 2730523226), (60, 1365261613), (67, 1222622340), (134, 611311170), (201, 407540780), (268, 305655585), (335, 244524468), (402, 203770390), (670, 122262234), (804, 101885195), (1005, 81508156), (1340, 61131117), (2010, 40754078), (4020, 20377039), (4289, 19099020), (4751, 17241780), (8578, 9549510), (9502, 8620890), (12867, 6366340), (14253, 5747260), (17156, 4774755), (19004, 4310445), (21445, 3819804), (23755, 3448356), (25734, 3183170), (28506, 2873630), (42890, 1909902), (47510, 1724178), (51468, 1591585), (57012, 1436815), (64335, 1273268), (71265, 1149452), (85780, 954951), (95020, 862089), (128670, 636634), (142530, 574726), (257340, 318317), (285060, 287363)]