102715920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 346799232

約数和(自身を除く): 244083312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 431, 662, 720, 862, 993, 1293, 1324, 1655, 1724, 1986, 2155, 2586, 2648, 2979, 3310, 3448, 3879, 3972, 4310, 4965, 5172, 5296, 5958, 6465, 6620, 6896, 7758, 7944, 8620, 9930, 10344, 11916, 12930, 13240, 14895, 15516, 15888, 17240, 19395, 19860, 20688, 23832, 25860, 26480, 29790, 31032, 34480, 38790, 39720, 47664, 51720, 59580, 62064, 77580, 79440, 103440, 119160, 142661, 155160, 238320, 285322, 310320, 427983, 570644, 713305, 855966, 1141288, 1283949, 1426610, 1711932, 2139915, 2282576, 2567898, 2853220, 3423864, 4279830, 5135796, 5706440, 6419745, 6847728, 8559660, 10271592, 11412880, 12839490, 17119320, 20543184, 25678980, 34238640, 51357960, 102715920]

約数ペア:

[(1, 102715920), (2, 51357960), (3, 34238640), (4, 25678980), (5, 20543184), (6, 17119320), (8, 12839490), (9, 11412880), (10, 10271592), (12, 8559660), (15, 6847728), (16, 6419745), (18, 5706440), (20, 5135796), (24, 4279830), (30, 3423864), (36, 2853220), (40, 2567898), (45, 2282576), (48, 2139915), (60, 1711932), (72, 1426610), (80, 1283949), (90, 1141288), (120, 855966), (144, 713305), (180, 570644), (240, 427983), (331, 310320), (360, 285322), (431, 238320), (662, 155160), (720, 142661), (862, 119160), (993, 103440), (1293, 79440), (1324, 77580), (1655, 62064), (1724, 59580), (1986, 51720), (2155, 47664), (2586, 39720), (2648, 38790), (2979, 34480), (3310, 31032), (3448, 29790), (3879, 26480), (3972, 25860), (4310, 23832), (4965, 20688), (5172, 19860), (5296, 19395), (5958, 17240), (6465, 15888), (6620, 15516), (6896, 14895), (7758, 13240), (7944, 12930), (8620, 11916), (9930, 10344)]