75991720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 197038080

約数和(自身を除く): 121046360

約数列:

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

約数ペア:

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