2655120720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1580429}}^1$

素因数の和:1580452

約数の個数: 80

約数和(自身を含む): 9406719360

約数和(自身を除く): 6751598640

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, 1580429, 3160858, 4741287, 6321716, 7902145, 9482574, 11063003, 12643432, 15804290, 18965148, 22126006, 23706435, 25286864, 31608580, 33189009, 37930296, 44252012, 47412870, 55315015, 63217160, 66378018, 75860592, 88504024, 94825740, 110630030, 126434320, 132756036, 165945045, 177008048, 189651480, 221260060, 265512072, 331890090, 379302960, 442520120, 531024144, 663780180, 885040240, 1327560360, 2655120720]

約数ペア:

[(1, 2655120720), (2, 1327560360), (3, 885040240), (4, 663780180), (5, 531024144), (6, 442520120), (7, 379302960), (8, 331890090), (10, 265512072), (12, 221260060), (14, 189651480), (15, 177008048), (16, 165945045), (20, 132756036), (21, 126434320), (24, 110630030), (28, 94825740), (30, 88504024), (35, 75860592), (40, 66378018), (42, 63217160), (48, 55315015), (56, 47412870), (60, 44252012), (70, 37930296), (80, 33189009), (84, 31608580), (105, 25286864), (112, 23706435), (120, 22126006), (140, 18965148), (168, 15804290), (210, 12643432), (240, 11063003), (280, 9482574), (336, 7902145), (420, 6321716), (560, 4741287), (840, 3160858), (1680, 1580429)]