67048040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 157248000

約数和(自身を除く): 90199960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 278, 310, 389, 556, 620, 695, 778, 1112, 1240, 1390, 1556, 1945, 2780, 3112, 3890, 4309, 5560, 7780, 8618, 12059, 15560, 17236, 21545, 24118, 34472, 43090, 48236, 54071, 60295, 86180, 96472, 108142, 120590, 172360, 216284, 241180, 270355, 432568, 482360, 540710, 1081420, 1676201, 2162840, 3352402, 6704804, 8381005, 13409608, 16762010, 33524020, 67048040]

約数ペア:

[(1, 67048040), (2, 33524020), (4, 16762010), (5, 13409608), (8, 8381005), (10, 6704804), (20, 3352402), (31, 2162840), (40, 1676201), (62, 1081420), (124, 540710), (139, 482360), (155, 432568), (248, 270355), (278, 241180), (310, 216284), (389, 172360), (556, 120590), (620, 108142), (695, 96472), (778, 86180), (1112, 60295), (1240, 54071), (1390, 48236), (1556, 43090), (1945, 34472), (2780, 24118), (3112, 21545), (3890, 17236), (4309, 15560), (5560, 12059), (7780, 8618)]