55981680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13721}}^1$

素因数の和:13754

約数の個数: 80

約数和(自身を含む): 183765024

約数和(自身を除く): 127783344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 13721, 27442, 41163, 54884, 68605, 82326, 109768, 137210, 164652, 205815, 219536, 233257, 274420, 329304, 411630, 466514, 548840, 658608, 699771, 823260, 933028, 1097680, 1166285, 1399542, 1646520, 1866056, 2332570, 2799084, 3293040, 3498855, 3732112, 4665140, 5598168, 6997710, 9330280, 11196336, 13995420, 18660560, 27990840, 55981680]

約数ペア:

[(1, 55981680), (2, 27990840), (3, 18660560), (4, 13995420), (5, 11196336), (6, 9330280), (8, 6997710), (10, 5598168), (12, 4665140), (15, 3732112), (16, 3498855), (17, 3293040), (20, 2799084), (24, 2332570), (30, 1866056), (34, 1646520), (40, 1399542), (48, 1166285), (51, 1097680), (60, 933028), (68, 823260), (80, 699771), (85, 658608), (102, 548840), (120, 466514), (136, 411630), (170, 329304), (204, 274420), (240, 233257), (255, 219536), (272, 205815), (340, 164652), (408, 137210), (510, 109768), (680, 82326), (816, 68605), (1020, 54884), (1360, 41163), (2040, 27442), (4080, 13721)]