7657205640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{29311}}^1$

素因数の和:29643

約数の個数: 128

約数和(自身を含む): 26338590720

約数和(自身を除く): 18681385080

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, 311, 420, 622, 840, 933, 1244, 1555, 1866, 2177, 2488, 3110, 3732, 4354, 4665, 6220, 6531, 7464, 8708, 9330, 10885, 12440, 13062, 17416, 18660, 21770, 26124, 29311, 32655, 37320, 43540, 52248, 58622, 65310, 87080, 87933, 117244, 130620, 146555, 175866, 205177, 234488, 261240, 293110, 351732, 410354, 439665, 586220, 615531, 703464, 820708, 879330, 1025885, 1172440, 1231062, 1641416, 1758660, 2051770, 2462124, 3077655, 3517320, 4103540, 4924248, 6155310, 8207080, 9115721, 12310620, 18231442, 24621240, 27347163, 36462884, 45578605, 54694326, 63810047, 72925768, 91157210, 109388652, 127620094, 136735815, 182314420, 191430141, 218777304, 255240188, 273471630, 319050235, 364628840, 382860282, 510480376, 546943260, 638100470, 765720564, 957150705, 1093886520, 1276200940, 1531441128, 1914301410, 2552401880, 3828602820, 7657205640]

約数ペア:

[(1, 7657205640), (2, 3828602820), (3, 2552401880), (4, 1914301410), (5, 1531441128), (6, 1276200940), (7, 1093886520), (8, 957150705), (10, 765720564), (12, 638100470), (14, 546943260), (15, 510480376), (20, 382860282), (21, 364628840), (24, 319050235), (28, 273471630), (30, 255240188), (35, 218777304), (40, 191430141), (42, 182314420), (56, 136735815), (60, 127620094), (70, 109388652), (84, 91157210), (105, 72925768), (120, 63810047), (140, 54694326), (168, 45578605), (210, 36462884), (280, 27347163), (311, 24621240), (420, 18231442), (622, 12310620), (840, 9115721), (933, 8207080), (1244, 6155310), (1555, 4924248), (1866, 4103540), (2177, 3517320), (2488, 3077655), (3110, 2462124), (3732, 2051770), (4354, 1758660), (4665, 1641416), (6220, 1231062), (6531, 1172440), (7464, 1025885), (8708, 879330), (9330, 820708), (10885, 703464), (12440, 615531), (13062, 586220), (17416, 439665), (18660, 410354), (21770, 351732), (26124, 293110), (29311, 261240), (32655, 234488), (37320, 205177), (43540, 175866), (52248, 146555), (58622, 130620), (65310, 117244), (87080, 87933)]