80956560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7177}}^1$

素因数の和:7240

約数の個数: 80

約数和(自身を含む): 256340736

約数和(自身を除く): 175384176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 7177, 11280, 14354, 21531, 28708, 35885, 43062, 57416, 71770, 86124, 107655, 114832, 143540, 172248, 215310, 287080, 337319, 344496, 430620, 574160, 674638, 861240, 1011957, 1349276, 1686595, 1722480, 2023914, 2698552, 3373190, 4047828, 5059785, 5397104, 6746380, 8095656, 10119570, 13492760, 16191312, 20239140, 26985520, 40478280, 80956560]

約数ペア:

[(1, 80956560), (2, 40478280), (3, 26985520), (4, 20239140), (5, 16191312), (6, 13492760), (8, 10119570), (10, 8095656), (12, 6746380), (15, 5397104), (16, 5059785), (20, 4047828), (24, 3373190), (30, 2698552), (40, 2023914), (47, 1722480), (48, 1686595), (60, 1349276), (80, 1011957), (94, 861240), (120, 674638), (141, 574160), (188, 430620), (235, 344496), (240, 337319), (282, 287080), (376, 215310), (470, 172248), (564, 143540), (705, 114832), (752, 107655), (940, 86124), (1128, 71770), (1410, 57416), (1880, 43062), (2256, 35885), (2820, 28708), (3760, 21531), (5640, 14354), (7177, 11280)]