12127920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7219}}^1$

素因数の和:7242

約数の個数: 80

約数和(自身を含む): 42973440

約数和(自身を除く): 30845520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7219, 14438, 21657, 28876, 36095, 43314, 50533, 57752, 72190, 86628, 101066, 108285, 115504, 144380, 151599, 173256, 202132, 216570, 252665, 288760, 303198, 346512, 404264, 433140, 505330, 577520, 606396, 757995, 808528, 866280, 1010660, 1212792, 1515990, 1732560, 2021320, 2425584, 3031980, 4042640, 6063960, 12127920]

約数ペア:

[(1, 12127920), (2, 6063960), (3, 4042640), (4, 3031980), (5, 2425584), (6, 2021320), (7, 1732560), (8, 1515990), (10, 1212792), (12, 1010660), (14, 866280), (15, 808528), (16, 757995), (20, 606396), (21, 577520), (24, 505330), (28, 433140), (30, 404264), (35, 346512), (40, 303198), (42, 288760), (48, 252665), (56, 216570), (60, 202132), (70, 173256), (80, 151599), (84, 144380), (105, 115504), (112, 108285), (120, 101066), (140, 86628), (168, 72190), (210, 57752), (240, 50533), (280, 43314), (336, 36095), (420, 28876), (560, 21657), (840, 14438), (1680, 7219)]