65512696880

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1\times {\mathrm{12071}}^1$

素因数の和:12642

約数の個数: 80

約数和(自身を含む): 153584812800

約数和(自身を除く): 88072115920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 379, 716, 758, 895, 1432, 1516, 1790, 1895, 2864, 3032, 3580, 3790, 6064, 7160, 7580, 12071, 14320, 15160, 24142, 30320, 48284, 60355, 67841, 96568, 120710, 135682, 193136, 241420, 271364, 339205, 482840, 542728, 678410, 965680, 1085456, 1356820, 2160709, 2713640, 4321418, 4574909, 5427280, 8642836, 9149818, 10803545, 17285672, 18299636, 21607090, 22874545, 34571344, 36599272, 43214180, 45749090, 73198544, 86428360, 91498180, 172856720, 182996360, 365992720, 818908711, 1637817422, 3275634844, 4094543555, 6551269688, 8189087110, 13102539376, 16378174220, 32756348440, 65512696880]

約数ペア:

[(1, 65512696880), (2, 32756348440), (4, 16378174220), (5, 13102539376), (8, 8189087110), (10, 6551269688), (16, 4094543555), (20, 3275634844), (40, 1637817422), (80, 818908711), (179, 365992720), (358, 182996360), (379, 172856720), (716, 91498180), (758, 86428360), (895, 73198544), (1432, 45749090), (1516, 43214180), (1790, 36599272), (1895, 34571344), (2864, 22874545), (3032, 21607090), (3580, 18299636), (3790, 17285672), (6064, 10803545), (7160, 9149818), (7580, 8642836), (12071, 5427280), (14320, 4574909), (15160, 4321418), (24142, 2713640), (30320, 2160709), (48284, 1356820), (60355, 1085456), (67841, 965680), (96568, 678410), (120710, 542728), (135682, 482840), (193136, 339205), (241420, 271364)]