68047360

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 80

約数和(自身を含む): 171864000

約数和(自身を除く): 103816640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1399, 1520, 2432, 2560, 2798, 3040, 4864, 5596, 6080, 6995, 9728, 11192, 12160, 13990, 22384, 24320, 26581, 27980, 44768, 48640, 53162, 55960, 89536, 106324, 111920, 132905, 179072, 212648, 223840, 265810, 358144, 425296, 447680, 531620, 716288, 850592, 895360, 1063240, 1701184, 1790720, 2126480, 3402368, 3581440, 4252960, 6804736, 8505920, 13609472, 17011840, 34023680, 68047360]

約数ペア:

[(1, 68047360), (2, 34023680), (4, 17011840), (5, 13609472), (8, 8505920), (10, 6804736), (16, 4252960), (19, 3581440), (20, 3402368), (32, 2126480), (38, 1790720), (40, 1701184), (64, 1063240), (76, 895360), (80, 850592), (95, 716288), (128, 531620), (152, 447680), (160, 425296), (190, 358144), (256, 265810), (304, 223840), (320, 212648), (380, 179072), (512, 132905), (608, 111920), (640, 106324), (760, 89536), (1216, 55960), (1280, 53162), (1399, 48640), (1520, 44768), (2432, 27980), (2560, 26581), (2798, 24320), (3040, 22384), (4864, 13990), (5596, 12160), (6080, 11192), (6995, 9728)]