80837790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8447}}^1$

素因数の和:8497

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 138134370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 8447, 9570, 16894, 25341, 42235, 50682, 84470, 92917, 126705, 185834, 244963, 253410, 278751, 464585, 489926, 557502, 734889, 929170, 1224815, 1393755, 1469778, 2449630, 2694593, 2787510, 3674445, 5389186, 7348890, 8083779, 13472965, 16167558, 26945930, 40418895, 80837790]

約数ペア:

[(1, 80837790), (2, 40418895), (3, 26945930), (5, 16167558), (6, 13472965), (10, 8083779), (11, 7348890), (15, 5389186), (22, 3674445), (29, 2787510), (30, 2694593), (33, 2449630), (55, 1469778), (58, 1393755), (66, 1224815), (87, 929170), (110, 734889), (145, 557502), (165, 489926), (174, 464585), (290, 278751), (319, 253410), (330, 244963), (435, 185834), (638, 126705), (870, 92917), (957, 84470), (1595, 50682), (1914, 42235), (3190, 25341), (4785, 16894), (8447, 9570)]