89727680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1042

約数の個数: 112

約数和(自身を含む): 250399296

約数和(自身を除く): 160671616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 977, 1120, 1148, 1312, 1435, 1640, 1954, 2240, 2296, 2624, 2870, 3280, 3908, 4592, 4885, 5740, 6560, 6839, 7816, 9184, 9770, 11480, 13120, 13678, 15632, 18368, 19540, 22960, 27356, 31264, 34195, 39080, 40057, 45920, 54712, 62528, 68390, 78160, 80114, 91840, 109424, 136780, 156320, 160228, 200285, 218848, 273560, 280399, 312640, 320456, 400570, 437696, 547120, 560798, 640912, 801140, 1094240, 1121596, 1281824, 1401995, 1602280, 2188480, 2243192, 2563648, 2803990, 3204560, 4486384, 5607980, 6409120, 8972768, 11215960, 12818240, 17945536, 22431920, 44863840, 89727680]

約数ペア:

[(1, 89727680), (2, 44863840), (4, 22431920), (5, 17945536), (7, 12818240), (8, 11215960), (10, 8972768), (14, 6409120), (16, 5607980), (20, 4486384), (28, 3204560), (32, 2803990), (35, 2563648), (40, 2243192), (41, 2188480), (56, 1602280), (64, 1401995), (70, 1281824), (80, 1121596), (82, 1094240), (112, 801140), (140, 640912), (160, 560798), (164, 547120), (205, 437696), (224, 400570), (280, 320456), (287, 312640), (320, 280399), (328, 273560), (410, 218848), (448, 200285), (560, 160228), (574, 156320), (656, 136780), (820, 109424), (977, 91840), (1120, 80114), (1148, 78160), (1312, 68390), (1435, 62528), (1640, 54712), (1954, 45920), (2240, 40057), (2296, 39080), (2624, 34195), (2870, 31264), (3280, 27356), (3908, 22960), (4592, 19540), (4885, 18368), (5740, 15632), (6560, 13678), (6839, 13120), (7816, 11480), (9184, 9770)]