7647200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 108

約数和(自身を含む): 20779920

約数和(自身を除く): 13132720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 79, 80, 88, 100, 110, 121, 158, 160, 176, 200, 220, 242, 275, 316, 352, 395, 400, 440, 484, 550, 605, 632, 790, 800, 869, 880, 968, 1100, 1210, 1264, 1580, 1738, 1760, 1936, 1975, 2200, 2420, 2528, 3025, 3160, 3476, 3872, 3950, 4345, 4400, 4840, 6050, 6320, 6952, 7900, 8690, 8800, 9559, 9680, 12100, 12640, 13904, 15800, 17380, 19118, 19360, 21725, 24200, 27808, 31600, 34760, 38236, 43450, 47795, 48400, 63200, 69520, 76472, 86900, 95590, 96800, 139040, 152944, 173800, 191180, 238975, 305888, 347600, 382360, 477950, 695200, 764720, 955900, 1529440, 1911800, 3823600, 7647200]

約数ペア:

[(1, 7647200), (2, 3823600), (4, 1911800), (5, 1529440), (8, 955900), (10, 764720), (11, 695200), (16, 477950), (20, 382360), (22, 347600), (25, 305888), (32, 238975), (40, 191180), (44, 173800), (50, 152944), (55, 139040), (79, 96800), (80, 95590), (88, 86900), (100, 76472), (110, 69520), (121, 63200), (158, 48400), (160, 47795), (176, 43450), (200, 38236), (220, 34760), (242, 31600), (275, 27808), (316, 24200), (352, 21725), (395, 19360), (400, 19118), (440, 17380), (484, 15800), (550, 13904), (605, 12640), (632, 12100), (790, 9680), (800, 9559), (869, 8800), (880, 8690), (968, 7900), (1100, 6952), (1210, 6320), (1264, 6050), (1580, 4840), (1738, 4400), (1760, 4345), (1936, 3950), (1975, 3872), (2200, 3476), (2420, 3160), (2528, 3025)]