127921080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{152287}}^1$

素因数の和:152308

約数の個数: 64

約数和(自身を含む): 438589440

約数和(自身を除く): 310668360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 152287, 304574, 456861, 609148, 761435, 913722, 1066009, 1218296, 1522870, 1827444, 2132018, 2284305, 3045740, 3198027, 3654888, 4264036, 4568610, 5330045, 6091480, 6396054, 8528072, 9137220, 10660090, 12792108, 15990135, 18274440, 21320180, 25584216, 31980270, 42640360, 63960540, 127921080]

約数ペア:

[(1, 127921080), (2, 63960540), (3, 42640360), (4, 31980270), (5, 25584216), (6, 21320180), (7, 18274440), (8, 15990135), (10, 12792108), (12, 10660090), (14, 9137220), (15, 8528072), (20, 6396054), (21, 6091480), (24, 5330045), (28, 4568610), (30, 4264036), (35, 3654888), (40, 3198027), (42, 3045740), (56, 2284305), (60, 2132018), (70, 1827444), (84, 1522870), (105, 1218296), (120, 1066009), (140, 913722), (168, 761435), (210, 609148), (280, 456861), (420, 304574), (840, 152287)]