61370640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85237}}^1$

素因数の和:85256

約数の個数: 60

約数和(自身を含む): 206105484

約数和(自身を除く): 144734844

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, 360, 720, 85237, 170474, 255711, 340948, 426185, 511422, 681896, 767133, 852370, 1022844, 1278555, 1363792, 1534266, 1704740, 2045688, 2557110, 3068532, 3409480, 3835665, 4091376, 5114220, 6137064, 6818960, 7671330, 10228440, 12274128, 15342660, 20456880, 30685320, 61370640]

約数ペア:

[(1, 61370640), (2, 30685320), (3, 20456880), (4, 15342660), (5, 12274128), (6, 10228440), (8, 7671330), (9, 6818960), (10, 6137064), (12, 5114220), (15, 4091376), (16, 3835665), (18, 3409480), (20, 3068532), (24, 2557110), (30, 2045688), (36, 1704740), (40, 1534266), (45, 1363792), (48, 1278555), (60, 1022844), (72, 852370), (80, 767133), (90, 681896), (120, 511422), (144, 426185), (180, 340948), (240, 255711), (360, 170474), (720, 85237)]