120135760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 289267200

約数和(自身を除く): 169131440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 89, 94, 178, 188, 235, 356, 359, 376, 445, 470, 712, 718, 752, 890, 940, 1424, 1436, 1780, 1795, 1880, 2872, 3560, 3590, 3760, 4183, 5744, 7120, 7180, 8366, 14360, 16732, 16873, 20915, 28720, 31951, 33464, 33746, 41830, 63902, 66928, 67492, 83660, 84365, 127804, 134984, 159755, 167320, 168730, 255608, 269968, 319510, 334640, 337460, 511216, 639020, 674920, 1278040, 1349840, 1501697, 2556080, 3003394, 6006788, 7508485, 12013576, 15016970, 24027152, 30033940, 60067880, 120135760]

約数ペア:

[(1, 120135760), (2, 60067880), (4, 30033940), (5, 24027152), (8, 15016970), (10, 12013576), (16, 7508485), (20, 6006788), (40, 3003394), (47, 2556080), (80, 1501697), (89, 1349840), (94, 1278040), (178, 674920), (188, 639020), (235, 511216), (356, 337460), (359, 334640), (376, 319510), (445, 269968), (470, 255608), (712, 168730), (718, 167320), (752, 159755), (890, 134984), (940, 127804), (1424, 84365), (1436, 83660), (1780, 67492), (1795, 66928), (1880, 63902), (2872, 41830), (3560, 33746), (3590, 33464), (3760, 31951), (4183, 28720), (5744, 20915), (7120, 16873), (7180, 16732), (8366, 14360)]