66249680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6959}}^1$

素因数の和:6996

約数の個数: 80

約数和(自身を含む): 186416640

約数和(自身を除く): 120166960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 6959, 9520, 13918, 27836, 34795, 48713, 55672, 69590, 97426, 111344, 118303, 139180, 194852, 236606, 243565, 278360, 389704, 473212, 487130, 556720, 591515, 779408, 828121, 946424, 974260, 1183030, 1656242, 1892848, 1948520, 2366060, 3312484, 3897040, 4140605, 4732120, 6624968, 8281210, 9464240, 13249936, 16562420, 33124840, 66249680]

約数ペア:

[(1, 66249680), (2, 33124840), (4, 16562420), (5, 13249936), (7, 9464240), (8, 8281210), (10, 6624968), (14, 4732120), (16, 4140605), (17, 3897040), (20, 3312484), (28, 2366060), (34, 1948520), (35, 1892848), (40, 1656242), (56, 1183030), (68, 974260), (70, 946424), (80, 828121), (85, 779408), (112, 591515), (119, 556720), (136, 487130), (140, 473212), (170, 389704), (238, 278360), (272, 243565), (280, 236606), (340, 194852), (476, 139180), (560, 118303), (595, 111344), (680, 97426), (952, 69590), (1190, 55672), (1360, 48713), (1904, 34795), (2380, 27836), (4760, 13918), (6959, 9520)]