1797565280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1979}}^1$

素因数の和:2812

約数の個数: 96

約数和(自身を含む): 4861866240

約数和(自身を除く): 3064300960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 811, 1120, 1622, 1979, 3244, 3958, 4055, 5677, 6488, 7916, 8110, 9895, 11354, 12976, 13853, 15832, 16220, 19790, 22708, 25952, 27706, 28385, 31664, 32440, 39580, 45416, 55412, 56770, 63328, 64880, 69265, 79160, 90832, 110824, 113540, 129760, 138530, 158320, 181664, 221648, 227080, 277060, 316640, 443296, 454160, 554120, 908320, 1108240, 1604969, 2216480, 3209938, 6419876, 8024845, 11234783, 12839752, 16049690, 22469566, 25679504, 32099380, 44939132, 51359008, 56173915, 64198760, 89878264, 112347830, 128397520, 179756528, 224695660, 256795040, 359513056, 449391320, 898782640, 1797565280]

約数ペア:

[(1, 1797565280), (2, 898782640), (4, 449391320), (5, 359513056), (7, 256795040), (8, 224695660), (10, 179756528), (14, 128397520), (16, 112347830), (20, 89878264), (28, 64198760), (32, 56173915), (35, 51359008), (40, 44939132), (56, 32099380), (70, 25679504), (80, 22469566), (112, 16049690), (140, 12839752), (160, 11234783), (224, 8024845), (280, 6419876), (560, 3209938), (811, 2216480), (1120, 1604969), (1622, 1108240), (1979, 908320), (3244, 554120), (3958, 454160), (4055, 443296), (5677, 316640), (6488, 277060), (7916, 227080), (8110, 221648), (9895, 181664), (11354, 158320), (12976, 138530), (13853, 129760), (15832, 113540), (16220, 110824), (19790, 90832), (22708, 79160), (25952, 69265), (27706, 64880), (28385, 63328), (31664, 56770), (32440, 55412), (39580, 45416)]