61719720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5779}}^1$

素因数の和:5882

約数の個数: 64

約数和(自身を含む): 187272000

約数和(自身を除く): 125552280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 5779, 10680, 11558, 17337, 23116, 28895, 34674, 46232, 57790, 69348, 86685, 115580, 138696, 173370, 231160, 346740, 514331, 693480, 1028662, 1542993, 2057324, 2571655, 3085986, 4114648, 5143310, 6171972, 7714965, 10286620, 12343944, 15429930, 20573240, 30859860, 61719720]

約数ペア:

[(1, 61719720), (2, 30859860), (3, 20573240), (4, 15429930), (5, 12343944), (6, 10286620), (8, 7714965), (10, 6171972), (12, 5143310), (15, 4114648), (20, 3085986), (24, 2571655), (30, 2057324), (40, 1542993), (60, 1028662), (89, 693480), (120, 514331), (178, 346740), (267, 231160), (356, 173370), (445, 138696), (534, 115580), (712, 86685), (890, 69348), (1068, 57790), (1335, 46232), (1780, 34674), (2136, 28895), (2670, 23116), (3560, 17337), (5340, 11558), (5779, 10680)]