51359760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71333}}^1$

素因数の和:71352

約数の個数: 60

約数和(自身を含む): 172485612

約数和(自身を除く): 121125852

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, 71333, 142666, 213999, 285332, 356665, 427998, 570664, 641997, 713330, 855996, 1069995, 1141328, 1283994, 1426660, 1711992, 2139990, 2567988, 2853320, 3209985, 3423984, 4279980, 5135976, 5706640, 6419970, 8559960, 10271952, 12839940, 17119920, 25679880, 51359760]

約数ペア:

[(1, 51359760), (2, 25679880), (3, 17119920), (4, 12839940), (5, 10271952), (6, 8559960), (8, 6419970), (9, 5706640), (10, 5135976), (12, 4279980), (15, 3423984), (16, 3209985), (18, 2853320), (20, 2567988), (24, 2139990), (30, 1711992), (36, 1426660), (40, 1283994), (45, 1141328), (48, 1069995), (60, 855996), (72, 713330), (80, 641997), (90, 570664), (120, 427998), (144, 356665), (180, 285332), (240, 213999), (360, 142666), (720, 71333)]