61554720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128239}}^1$

素因数の和:128257

約数の個数: 48

約数和(自身を含む): 193898880

約数和(自身を除く): 132344160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 128239, 256478, 384717, 512956, 641195, 769434, 1025912, 1282390, 1538868, 1923585, 2051824, 2564780, 3077736, 3847170, 4103648, 5129560, 6155472, 7694340, 10259120, 12310944, 15388680, 20518240, 30777360, 61554720]

約数ペア:

[(1, 61554720), (2, 30777360), (3, 20518240), (4, 15388680), (5, 12310944), (6, 10259120), (8, 7694340), (10, 6155472), (12, 5129560), (15, 4103648), (16, 3847170), (20, 3077736), (24, 2564780), (30, 2051824), (32, 1923585), (40, 1538868), (48, 1282390), (60, 1025912), (80, 769434), (96, 641195), (120, 512956), (160, 384717), (240, 256478), (480, 128239)]