61439760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85333}}^1$

素因数の和:85352

約数の個数: 60

約数和(自身を含む): 206337612

約数和(自身を除く): 144897852

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, 85333, 170666, 255999, 341332, 426665, 511998, 682664, 767997, 853330, 1023996, 1279995, 1365328, 1535994, 1706660, 2047992, 2559990, 3071988, 3413320, 3839985, 4095984, 5119980, 6143976, 6826640, 7679970, 10239960, 12287952, 15359940, 20479920, 30719880, 61439760]

約数ペア:

[(1, 61439760), (2, 30719880), (3, 20479920), (4, 15359940), (5, 12287952), (6, 10239960), (8, 7679970), (9, 6826640), (10, 6143976), (12, 5119980), (15, 4095984), (16, 3839985), (18, 3413320), (20, 3071988), (24, 2559990), (30, 2047992), (36, 1706660), (40, 1535994), (45, 1365328), (48, 1279995), (60, 1023996), (72, 853330), (80, 767997), (90, 682664), (120, 511998), (144, 426665), (180, 341332), (240, 255999), (360, 170666), (720, 85333)]