61639920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28537}}^1$

素因数の和:28559

約数の個数: 80

約数和(自身を含む): 212322720

約数和(自身を除く): 150682800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28537, 57074, 85611, 114148, 142685, 171222, 228296, 256833, 285370, 342444, 428055, 456592, 513666, 570740, 684888, 770499, 856110, 1027332, 1141480, 1284165, 1369776, 1540998, 1712220, 2054664, 2282960, 2568330, 3081996, 3424440, 3852495, 4109328, 5136660, 6163992, 6848880, 7704990, 10273320, 12327984, 15409980, 20546640, 30819960, 61639920]

約数ペア:

[(1, 61639920), (2, 30819960), (3, 20546640), (4, 15409980), (5, 12327984), (6, 10273320), (8, 7704990), (9, 6848880), (10, 6163992), (12, 5136660), (15, 4109328), (16, 3852495), (18, 3424440), (20, 3081996), (24, 2568330), (27, 2282960), (30, 2054664), (36, 1712220), (40, 1540998), (45, 1369776), (48, 1284165), (54, 1141480), (60, 1027332), (72, 856110), (80, 770499), (90, 684888), (108, 570740), (120, 513666), (135, 456592), (144, 428055), (180, 342444), (216, 285370), (240, 256833), (270, 228296), (360, 171222), (432, 142685), (540, 114148), (720, 85611), (1080, 57074), (2160, 28537)]