8205960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9769}}^1$

素因数の和:9790

約数の個数: 64

約数和(自身を含む): 28137600

約数和(自身を除く): 19931640

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, 9769, 19538, 29307, 39076, 48845, 58614, 68383, 78152, 97690, 117228, 136766, 146535, 195380, 205149, 234456, 273532, 293070, 341915, 390760, 410298, 547064, 586140, 683830, 820596, 1025745, 1172280, 1367660, 1641192, 2051490, 2735320, 4102980, 8205960]

約数ペア:

[(1, 8205960), (2, 4102980), (3, 2735320), (4, 2051490), (5, 1641192), (6, 1367660), (7, 1172280), (8, 1025745), (10, 820596), (12, 683830), (14, 586140), (15, 547064), (20, 410298), (21, 390760), (24, 341915), (28, 293070), (30, 273532), (35, 234456), (40, 205149), (42, 195380), (56, 146535), (60, 136766), (70, 117228), (84, 97690), (105, 78152), (120, 68383), (140, 58614), (168, 48845), (210, 39076), (280, 29307), (420, 19538), (840, 9769)]