12124640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 31629528

約数和(自身を除く): 19504888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 83, 88, 110, 160, 166, 176, 220, 332, 352, 415, 440, 664, 830, 880, 913, 1328, 1660, 1760, 1826, 2656, 3320, 3652, 4565, 6640, 6889, 7304, 9130, 13280, 13778, 14608, 18260, 27556, 29216, 34445, 36520, 55112, 68890, 73040, 75779, 110224, 137780, 146080, 151558, 220448, 275560, 303116, 378895, 551120, 606232, 757790, 1102240, 1212464, 1515580, 2424928, 3031160, 6062320, 12124640]

約数ペア:

[(1, 12124640), (2, 6062320), (4, 3031160), (5, 2424928), (8, 1515580), (10, 1212464), (11, 1102240), (16, 757790), (20, 606232), (22, 551120), (32, 378895), (40, 303116), (44, 275560), (55, 220448), (80, 151558), (83, 146080), (88, 137780), (110, 110224), (160, 75779), (166, 73040), (176, 68890), (220, 55112), (332, 36520), (352, 34445), (415, 29216), (440, 27556), (664, 18260), (830, 14608), (880, 13778), (913, 13280), (1328, 9130), (1660, 7304), (1760, 6889), (1826, 6640), (2656, 4565), (3320, 3652)]