78015470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 157308480

約数和(自身を除く): 79293010

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 67, 106, 130, 134, 169, 265, 335, 338, 530, 670, 689, 845, 871, 1378, 1690, 1742, 2197, 3445, 3551, 4355, 4394, 6890, 7102, 8710, 8957, 10985, 11323, 17755, 17914, 21970, 22646, 35510, 44785, 46163, 56615, 89570, 92326, 113230, 116441, 147199, 230815, 232882, 294398, 461630, 582205, 600119, 735995, 1164410, 1200238, 1471990, 3000595, 6001190, 7801547, 15603094, 39007735, 78015470]

約数ペア:

[(1, 78015470), (2, 39007735), (5, 15603094), (10, 7801547), (13, 6001190), (26, 3000595), (53, 1471990), (65, 1200238), (67, 1164410), (106, 735995), (130, 600119), (134, 582205), (169, 461630), (265, 294398), (335, 232882), (338, 230815), (530, 147199), (670, 116441), (689, 113230), (845, 92326), (871, 89570), (1378, 56615), (1690, 46163), (1742, 44785), (2197, 35510), (3445, 22646), (3551, 21970), (4355, 17914), (4394, 17755), (6890, 11323), (7102, 10985), (8710, 8957)]