138326280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67807}}^1$

素因数の和:67838

約数の個数: 64

約数和(自身を含む): 439395840

約数和(自身を除く): 301069560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 67807, 135614, 203421, 271228, 339035, 406842, 542456, 678070, 813684, 1017105, 1152719, 1356140, 1627368, 2034210, 2305438, 2712280, 3458157, 4068420, 4610876, 5763595, 6916314, 8136840, 9221752, 11527190, 13832628, 17290785, 23054380, 27665256, 34581570, 46108760, 69163140, 138326280]

約数ペア:

[(1, 138326280), (2, 69163140), (3, 46108760), (4, 34581570), (5, 27665256), (6, 23054380), (8, 17290785), (10, 13832628), (12, 11527190), (15, 9221752), (17, 8136840), (20, 6916314), (24, 5763595), (30, 4610876), (34, 4068420), (40, 3458157), (51, 2712280), (60, 2305438), (68, 2034210), (85, 1627368), (102, 1356140), (120, 1152719), (136, 1017105), (170, 813684), (204, 678070), (255, 542456), (340, 406842), (408, 339035), (510, 271228), (680, 203421), (1020, 135614), (2040, 67807)]