12769040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 32341680

約数和(自身を除く): 19572640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 229, 272, 328, 340, 410, 458, 656, 680, 697, 820, 916, 1145, 1360, 1394, 1640, 1832, 2290, 2788, 3280, 3485, 3664, 3893, 4580, 5576, 6970, 7786, 9160, 9389, 11152, 13940, 15572, 18320, 18778, 19465, 27880, 31144, 37556, 38930, 46945, 55760, 62288, 75112, 77860, 93890, 150224, 155720, 159613, 187780, 311440, 319226, 375560, 638452, 751120, 798065, 1276904, 1596130, 2553808, 3192260, 6384520, 12769040]

約数ペア:

[(1, 12769040), (2, 6384520), (4, 3192260), (5, 2553808), (8, 1596130), (10, 1276904), (16, 798065), (17, 751120), (20, 638452), (34, 375560), (40, 319226), (41, 311440), (68, 187780), (80, 159613), (82, 155720), (85, 150224), (136, 93890), (164, 77860), (170, 75112), (205, 62288), (229, 55760), (272, 46945), (328, 38930), (340, 37556), (410, 31144), (458, 27880), (656, 19465), (680, 18778), (697, 18320), (820, 15572), (916, 13940), (1145, 11152), (1360, 9389), (1394, 9160), (1640, 7786), (1832, 6970), (2290, 5576), (2788, 4580), (3280, 3893), (3485, 3664)]