139125840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82813}}^1$

素因数の和:82836

約数の個数: 80

約数和(自身を含む): 492908928

約数和(自身を除く): 353783088

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, 82813, 165626, 248439, 331252, 414065, 496878, 579691, 662504, 828130, 993756, 1159382, 1242195, 1325008, 1656260, 1739073, 1987512, 2318764, 2484390, 2898455, 3312520, 3478146, 3975024, 4637528, 4968780, 5796910, 6625040, 6956292, 8695365, 9275056, 9937560, 11593820, 13912584, 17390730, 19875120, 23187640, 27825168, 34781460, 46375280, 69562920, 139125840]

約数ペア:

[(1, 139125840), (2, 69562920), (3, 46375280), (4, 34781460), (5, 27825168), (6, 23187640), (7, 19875120), (8, 17390730), (10, 13912584), (12, 11593820), (14, 9937560), (15, 9275056), (16, 8695365), (20, 6956292), (21, 6625040), (24, 5796910), (28, 4968780), (30, 4637528), (35, 3975024), (40, 3478146), (42, 3312520), (48, 2898455), (56, 2484390), (60, 2318764), (70, 1987512), (80, 1739073), (84, 1656260), (105, 1325008), (112, 1242195), (120, 1159382), (140, 993756), (168, 828130), (210, 662504), (240, 579691), (280, 496878), (336, 414065), (420, 331252), (560, 248439), (840, 165626), (1680, 82813)]