130694480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 348727680

約数和(自身を除く): 218033200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 557, 560, 838, 1114, 1676, 2095, 2228, 2785, 2933, 3352, 3899, 4190, 4456, 5570, 5866, 6704, 7798, 8380, 8912, 11140, 11732, 14665, 15596, 16760, 19495, 22280, 23464, 29330, 31192, 33520, 38990, 44560, 46928, 58660, 62384, 77980, 117320, 155960, 233383, 234640, 311920, 466766, 933532, 1166915, 1633681, 1867064, 2333830, 3267362, 3734128, 4667660, 6534724, 8168405, 9335320, 13069448, 16336810, 18670640, 26138896, 32673620, 65347240, 130694480]

約数ペア:

[(1, 130694480), (2, 65347240), (4, 32673620), (5, 26138896), (7, 18670640), (8, 16336810), (10, 13069448), (14, 9335320), (16, 8168405), (20, 6534724), (28, 4667660), (35, 3734128), (40, 3267362), (56, 2333830), (70, 1867064), (80, 1633681), (112, 1166915), (140, 933532), (280, 466766), (419, 311920), (557, 234640), (560, 233383), (838, 155960), (1114, 117320), (1676, 77980), (2095, 62384), (2228, 58660), (2785, 46928), (2933, 44560), (3352, 38990), (3899, 33520), (4190, 31192), (4456, 29330), (5570, 23464), (5866, 22280), (6704, 19495), (7798, 16760), (8380, 15596), (8912, 14665), (11140, 11732)]