91730480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2142

約数の個数: 80

約数和(自身を含む): 232351200

約数和(自身を除く): 140620720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2081, 2204, 2320, 2755, 4162, 4408, 5510, 8324, 8816, 10405, 11020, 16648, 20810, 22040, 33296, 39539, 41620, 44080, 60349, 79078, 83240, 120698, 158156, 166480, 197695, 241396, 301745, 316312, 395390, 482792, 603490, 632624, 790780, 965584, 1146631, 1206980, 1581560, 2293262, 2413960, 3163120, 4586524, 4827920, 5733155, 9173048, 11466310, 18346096, 22932620, 45865240, 91730480]

約数ペア:

[(1, 91730480), (2, 45865240), (4, 22932620), (5, 18346096), (8, 11466310), (10, 9173048), (16, 5733155), (19, 4827920), (20, 4586524), (29, 3163120), (38, 2413960), (40, 2293262), (58, 1581560), (76, 1206980), (80, 1146631), (95, 965584), (116, 790780), (145, 632624), (152, 603490), (190, 482792), (232, 395390), (290, 316312), (304, 301745), (380, 241396), (464, 197695), (551, 166480), (580, 158156), (760, 120698), (1102, 83240), (1160, 79078), (1520, 60349), (2081, 44080), (2204, 41620), (2320, 39539), (2755, 33296), (4162, 22040), (4408, 20810), (5510, 16648), (8324, 11020), (8816, 10405)]