151983440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2284

約数の個数: 80

約数和(自身を含む): 407212032

約数和(自身を除く): 255228592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2137, 2540, 3556, 4274, 4445, 5080, 7112, 8548, 8890, 10160, 10685, 14224, 14959, 17096, 17780, 21370, 29918, 34192, 35560, 42740, 59836, 71120, 74795, 85480, 119672, 149590, 170960, 239344, 271399, 299180, 542798, 598360, 1085596, 1196720, 1356995, 1899793, 2171192, 2713990, 3799586, 4342384, 5427980, 7599172, 9498965, 10855960, 15198344, 18997930, 21711920, 30396688, 37995860, 75991720, 151983440]

約数ペア:

[(1, 151983440), (2, 75991720), (4, 37995860), (5, 30396688), (7, 21711920), (8, 18997930), (10, 15198344), (14, 10855960), (16, 9498965), (20, 7599172), (28, 5427980), (35, 4342384), (40, 3799586), (56, 2713990), (70, 2171192), (80, 1899793), (112, 1356995), (127, 1196720), (140, 1085596), (254, 598360), (280, 542798), (508, 299180), (560, 271399), (635, 239344), (889, 170960), (1016, 149590), (1270, 119672), (1778, 85480), (2032, 74795), (2137, 71120), (2540, 59836), (3556, 42740), (4274, 35560), (4445, 34192), (5080, 29918), (7112, 21370), (8548, 17780), (8890, 17096), (10160, 14959), (10685, 14224)]