78142960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6067}}^1$

素因数の和:6110

約数の個数: 80

約数和(自身を含む): 216700416

約数和(自身を除く): 138557456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6067, 6440, 12134, 12880, 24268, 30335, 42469, 48536, 60670, 84938, 97072, 121340, 139541, 169876, 212345, 242680, 279082, 339752, 424690, 485360, 558164, 679504, 697705, 849380, 976787, 1116328, 1395410, 1698760, 1953574, 2232656, 2790820, 3397520, 3907148, 4883935, 5581640, 7814296, 9767870, 11163280, 15628592, 19535740, 39071480, 78142960]

約数ペア:

[(1, 78142960), (2, 39071480), (4, 19535740), (5, 15628592), (7, 11163280), (8, 9767870), (10, 7814296), (14, 5581640), (16, 4883935), (20, 3907148), (23, 3397520), (28, 2790820), (35, 2232656), (40, 1953574), (46, 1698760), (56, 1395410), (70, 1116328), (80, 976787), (92, 849380), (112, 697705), (115, 679504), (140, 558164), (161, 485360), (184, 424690), (230, 339752), (280, 279082), (322, 242680), (368, 212345), (460, 169876), (560, 139541), (644, 121340), (805, 97072), (920, 84938), (1288, 60670), (1610, 48536), (1840, 42469), (2576, 30335), (3220, 24268), (6067, 12880), (6440, 12134)]