65982440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5154

約数の個数: 64

約数和(自身を含む): 165499200

約数和(自身を除く): 99516760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 5107, 6460, 10214, 12920, 20428, 25535, 40856, 51070, 86819, 97033, 102140, 173638, 194066, 204280, 347276, 388132, 434095, 485165, 694552, 776264, 868190, 970330, 1649561, 1736380, 1940660, 3299122, 3472760, 3881320, 6598244, 8247805, 13196488, 16495610, 32991220, 65982440]

約数ペア:

[(1, 65982440), (2, 32991220), (4, 16495610), (5, 13196488), (8, 8247805), (10, 6598244), (17, 3881320), (19, 3472760), (20, 3299122), (34, 1940660), (38, 1736380), (40, 1649561), (68, 970330), (76, 868190), (85, 776264), (95, 694552), (136, 485165), (152, 434095), (170, 388132), (190, 347276), (323, 204280), (340, 194066), (380, 173638), (646, 102140), (680, 97033), (760, 86819), (1292, 51070), (1615, 40856), (2584, 25535), (3230, 20428), (5107, 12920), (6460, 10214)]