67877120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2831

約数の個数: 72

約数和(自身を含む): 171205440

約数和(自身を除く): 103328320

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, 608, 640, 760, 1216, 1280, 1520, 2432, 2791, 3040, 4864, 5582, 6080, 11164, 12160, 13955, 22328, 24320, 27910, 44656, 53029, 55820, 89312, 106058, 111640, 178624, 212116, 223280, 265145, 357248, 424232, 446560, 530290, 714496, 848464, 893120, 1060580, 1696928, 1786240, 2121160, 3393856, 3572480, 4242320, 6787712, 8484640, 13575424, 16969280, 33938560, 67877120]

約数ペア:

[(1, 67877120), (2, 33938560), (4, 16969280), (5, 13575424), (8, 8484640), (10, 6787712), (16, 4242320), (19, 3572480), (20, 3393856), (32, 2121160), (38, 1786240), (40, 1696928), (64, 1060580), (76, 893120), (80, 848464), (95, 714496), (128, 530290), (152, 446560), (160, 424232), (190, 357248), (256, 265145), (304, 223280), (320, 212116), (380, 178624), (608, 111640), (640, 106058), (760, 89312), (1216, 55820), (1280, 53029), (1520, 44656), (2432, 27910), (2791, 24320), (3040, 22328), (4864, 13955), (5582, 12160), (6080, 11164)]