73957840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 188916480

約数和(自身を除く): 114958640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 367, 440, 458, 734, 880, 916, 1145, 1468, 1832, 1835, 2290, 2519, 2936, 3664, 3670, 4037, 4580, 5038, 5872, 7340, 8074, 9160, 10076, 12595, 14680, 16148, 18320, 20152, 20185, 25190, 29360, 32296, 40304, 40370, 50380, 64592, 80740, 84043, 100760, 161480, 168086, 201520, 322960, 336172, 420215, 672344, 840430, 924473, 1344688, 1680860, 1848946, 3361720, 3697892, 4622365, 6723440, 7395784, 9244730, 14791568, 18489460, 36978920, 73957840]

約数ペア:

[(1, 73957840), (2, 36978920), (4, 18489460), (5, 14791568), (8, 9244730), (10, 7395784), (11, 6723440), (16, 4622365), (20, 3697892), (22, 3361720), (40, 1848946), (44, 1680860), (55, 1344688), (80, 924473), (88, 840430), (110, 672344), (176, 420215), (220, 336172), (229, 322960), (367, 201520), (440, 168086), (458, 161480), (734, 100760), (880, 84043), (916, 80740), (1145, 64592), (1468, 50380), (1832, 40370), (1835, 40304), (2290, 32296), (2519, 29360), (2936, 25190), (3664, 20185), (3670, 20152), (4037, 18320), (4580, 16148), (5038, 14680), (5872, 12595), (7340, 10076), (8074, 9160)]