127421440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 88

約数和(自身を含む): 313633152

約数和(自身を除く): 186211712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 607, 640, 656, 820, 1024, 1214, 1280, 1312, 1640, 2428, 2560, 2624, 3035, 3280, 4856, 5120, 5248, 6070, 6560, 9712, 10496, 12140, 13120, 19424, 20992, 24280, 24887, 26240, 38848, 41984, 48560, 49774, 52480, 77696, 97120, 99548, 104960, 124435, 155392, 194240, 199096, 209920, 248870, 310784, 388480, 398192, 497740, 621568, 776960, 796384, 995480, 1553920, 1592768, 1990960, 3107840, 3185536, 3981920, 6371072, 7963840, 12742144, 15927680, 25484288, 31855360, 63710720, 127421440]

約数ペア:

[(1, 127421440), (2, 63710720), (4, 31855360), (5, 25484288), (8, 15927680), (10, 12742144), (16, 7963840), (20, 6371072), (32, 3981920), (40, 3185536), (41, 3107840), (64, 1990960), (80, 1592768), (82, 1553920), (128, 995480), (160, 796384), (164, 776960), (205, 621568), (256, 497740), (320, 398192), (328, 388480), (410, 310784), (512, 248870), (607, 209920), (640, 199096), (656, 194240), (820, 155392), (1024, 124435), (1214, 104960), (1280, 99548), (1312, 97120), (1640, 77696), (2428, 52480), (2560, 49774), (2624, 48560), (3035, 41984), (3280, 38848), (4856, 26240), (5120, 24887), (5248, 24280), (6070, 20992), (6560, 19424), (9712, 13120), (10496, 12140)]