71750280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 247737600

約数和(自身を除く): 175987320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 280, 373, 420, 458, 687, 746, 840, 916, 1119, 1145, 1374, 1492, 1603, 1832, 1865, 2238, 2290, 2611, 2748, 2984, 3206, 3435, 3730, 4476, 4580, 4809, 5222, 5496, 5595, 6412, 6870, 7460, 7833, 8015, 8952, 9160, 9618, 10444, 11190, 12824, 13055, 13740, 14920, 15666, 16030, 19236, 20888, 22380, 24045, 26110, 27480, 31332, 32060, 38472, 39165, 44760, 48090, 52220, 62664, 64120, 78330, 85417, 96180, 104440, 156660, 170834, 192360, 256251, 313320, 341668, 427085, 512502, 597919, 683336, 854170, 1025004, 1195838, 1281255, 1708340, 1793757, 2050008, 2391676, 2562510, 2989595, 3416680, 3587514, 4783352, 5125020, 5979190, 7175028, 8968785, 10250040, 11958380, 14350056, 17937570, 23916760, 35875140, 71750280]

約数ペア:

[(1, 71750280), (2, 35875140), (3, 23916760), (4, 17937570), (5, 14350056), (6, 11958380), (7, 10250040), (8, 8968785), (10, 7175028), (12, 5979190), (14, 5125020), (15, 4783352), (20, 3587514), (21, 3416680), (24, 2989595), (28, 2562510), (30, 2391676), (35, 2050008), (40, 1793757), (42, 1708340), (56, 1281255), (60, 1195838), (70, 1025004), (84, 854170), (105, 683336), (120, 597919), (140, 512502), (168, 427085), (210, 341668), (229, 313320), (280, 256251), (373, 192360), (420, 170834), (458, 156660), (687, 104440), (746, 96180), (840, 85417), (916, 78330), (1119, 64120), (1145, 62664), (1374, 52220), (1492, 48090), (1603, 44760), (1832, 39165), (1865, 38472), (2238, 32060), (2290, 31332), (2611, 27480), (2748, 26110), (2984, 24045), (3206, 22380), (3435, 20888), (3730, 19236), (4476, 16030), (4580, 15666), (4809, 14920), (5222, 13740), (5496, 13055), (5595, 12824), (6412, 11190), (6870, 10444), (7460, 9618), (7833, 9160), (8015, 8952)]