70977280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 188117496

約数和(自身を除く): 117140216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 256, 284, 320, 352, 355, 440, 568, 640, 704, 710, 781, 880, 1136, 1280, 1408, 1420, 1562, 1760, 2272, 2816, 2840, 3124, 3520, 3905, 4544, 5041, 5680, 6248, 7040, 7810, 9088, 10082, 11360, 12496, 14080, 15620, 18176, 20164, 22720, 24992, 25205, 31240, 40328, 45440, 49984, 50410, 55451, 62480, 80656, 90880, 99968, 100820, 110902, 124960, 161312, 199936, 201640, 221804, 249920, 277255, 322624, 403280, 443608, 499840, 554510, 645248, 806560, 887216, 999680, 1109020, 1290496, 1613120, 1774432, 2218040, 3226240, 3548864, 4436080, 6452480, 7097728, 8872160, 14195456, 17744320, 35488640, 70977280]

約数ペア:

[(1, 70977280), (2, 35488640), (4, 17744320), (5, 14195456), (8, 8872160), (10, 7097728), (11, 6452480), (16, 4436080), (20, 3548864), (22, 3226240), (32, 2218040), (40, 1774432), (44, 1613120), (55, 1290496), (64, 1109020), (71, 999680), (80, 887216), (88, 806560), (110, 645248), (128, 554510), (142, 499840), (160, 443608), (176, 403280), (220, 322624), (256, 277255), (284, 249920), (320, 221804), (352, 201640), (355, 199936), (440, 161312), (568, 124960), (640, 110902), (704, 100820), (710, 99968), (781, 90880), (880, 80656), (1136, 62480), (1280, 55451), (1408, 50410), (1420, 49984), (1562, 45440), (1760, 40328), (2272, 31240), (2816, 25205), (2840, 24992), (3124, 22720), (3520, 20164), (3905, 18176), (4544, 15620), (5041, 14080), (5680, 12496), (6248, 11360), (7040, 10082), (7810, 9088)]