68221748520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3106637}}^1$

素因数の和:3106715

約数の個数: 96

約数和(自身を含む): 225355520520

約数和(自身を除く): 157133772000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 3106637, 6213274, 9319911, 12426548, 15533185, 18639822, 24853096, 27959733, 31066370, 37279644, 46599555, 55919466, 62132740, 74559288, 93199110, 111838932, 124265480, 139798665, 186398220, 189504857, 223677864, 279597330, 372796440, 379009714, 559194660, 568514571, 758019428, 947524285, 1118389320, 1137029142, 1516038856, 1705543713, 1895048570, 2274058284, 2842572855, 3411087426, 3790097140, 4548116568, 5685145710, 6822174852, 7580194280, 8527718565, 11370291420, 13644349704, 17055437130, 22740582840, 34110874260, 68221748520]

約数ペア:

[(1, 68221748520), (2, 34110874260), (3, 22740582840), (4, 17055437130), (5, 13644349704), (6, 11370291420), (8, 8527718565), (9, 7580194280), (10, 6822174852), (12, 5685145710), (15, 4548116568), (18, 3790097140), (20, 3411087426), (24, 2842572855), (30, 2274058284), (36, 1895048570), (40, 1705543713), (45, 1516038856), (60, 1137029142), (61, 1118389320), (72, 947524285), (90, 758019428), (120, 568514571), (122, 559194660), (180, 379009714), (183, 372796440), (244, 279597330), (305, 223677864), (360, 189504857), (366, 186398220), (488, 139798665), (549, 124265480), (610, 111838932), (732, 93199110), (915, 74559288), (1098, 62132740), (1220, 55919466), (1464, 46599555), (1830, 37279644), (2196, 31066370), (2440, 27959733), (2745, 24853096), (3660, 18639822), (4392, 15533185), (5490, 12426548), (7320, 9319911), (10980, 6213274), (21960, 3106637)]