12155680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 31434480

約数和(自身を除く): 19278800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 109, 136, 160, 164, 170, 205, 218, 272, 328, 340, 410, 436, 544, 545, 656, 680, 697, 820, 872, 1090, 1312, 1360, 1394, 1640, 1744, 1853, 2180, 2720, 2788, 3280, 3485, 3488, 3706, 4360, 4469, 5576, 6560, 6970, 7412, 8720, 8938, 9265, 11152, 13940, 14824, 17440, 17876, 18530, 22304, 22345, 27880, 29648, 35752, 37060, 44690, 55760, 59296, 71504, 74120, 75973, 89380, 111520, 143008, 148240, 151946, 178760, 296480, 303892, 357520, 379865, 607784, 715040, 759730, 1215568, 1519460, 2431136, 3038920, 6077840, 12155680]

約数ペア:

[(1, 12155680), (2, 6077840), (4, 3038920), (5, 2431136), (8, 1519460), (10, 1215568), (16, 759730), (17, 715040), (20, 607784), (32, 379865), (34, 357520), (40, 303892), (41, 296480), (68, 178760), (80, 151946), (82, 148240), (85, 143008), (109, 111520), (136, 89380), (160, 75973), (164, 74120), (170, 71504), (205, 59296), (218, 55760), (272, 44690), (328, 37060), (340, 35752), (410, 29648), (436, 27880), (544, 22345), (545, 22304), (656, 18530), (680, 17876), (697, 17440), (820, 14824), (872, 13940), (1090, 11152), (1312, 9265), (1360, 8938), (1394, 8720), (1640, 7412), (1744, 6970), (1853, 6560), (2180, 5576), (2720, 4469), (2788, 4360), (3280, 3706), (3485, 3488)]