68437560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1723}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 206052480

約数和(自身を除く): 137614920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1723, 1986, 2648, 3310, 3446, 3972, 4965, 5169, 6620, 6892, 7944, 8615, 9930, 10338, 13240, 13784, 17230, 19860, 20676, 25845, 34460, 39720, 41352, 51690, 68920, 103380, 206760, 570313, 1140626, 1710939, 2281252, 2851565, 3421878, 4562504, 5703130, 6843756, 8554695, 11406260, 13687512, 17109390, 22812520, 34218780, 68437560]

約数ペア:

[(1, 68437560), (2, 34218780), (3, 22812520), (4, 17109390), (5, 13687512), (6, 11406260), (8, 8554695), (10, 6843756), (12, 5703130), (15, 4562504), (20, 3421878), (24, 2851565), (30, 2281252), (40, 1710939), (60, 1140626), (120, 570313), (331, 206760), (662, 103380), (993, 68920), (1324, 51690), (1655, 41352), (1723, 39720), (1986, 34460), (2648, 25845), (3310, 20676), (3446, 19860), (3972, 17230), (4965, 13784), (5169, 13240), (6620, 10338), (6892, 9930), (7944, 8615)]