120170720

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9049}}^1$

素因数の和:9147

約数の個数: 48

約数和(自身を含む): 287355600

約数和(自身を除く): 167184880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 9049, 13280, 18098, 36196, 45245, 72392, 90490, 144784, 180980, 289568, 361960, 723920, 751067, 1447840, 1502134, 3004268, 3755335, 6008536, 7510670, 12017072, 15021340, 24034144, 30042680, 60085360, 120170720]

約数ペア:

[(1, 120170720), (2, 60085360), (4, 30042680), (5, 24034144), (8, 15021340), (10, 12017072), (16, 7510670), (20, 6008536), (32, 3755335), (40, 3004268), (80, 1502134), (83, 1447840), (160, 751067), (166, 723920), (332, 361960), (415, 289568), (664, 180980), (830, 144784), (1328, 90490), (1660, 72392), (2656, 45245), (3320, 36196), (6640, 18098), (9049, 13280)]