64638240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 204736896

約数和(自身を除く): 140098656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 311, 433, 480, 622, 866, 933, 1244, 1299, 1555, 1732, 1866, 2165, 2488, 2598, 3110, 3464, 3732, 4330, 4665, 4976, 5196, 6220, 6495, 6928, 7464, 8660, 9330, 9952, 10392, 12440, 12990, 13856, 14928, 17320, 18660, 20784, 24880, 25980, 29856, 34640, 37320, 41568, 49760, 51960, 69280, 74640, 103920, 134663, 149280, 207840, 269326, 403989, 538652, 673315, 807978, 1077304, 1346630, 1615956, 2019945, 2154608, 2693260, 3231912, 4039890, 4309216, 5386520, 6463824, 8079780, 10773040, 12927648, 16159560, 21546080, 32319120, 64638240]

約数ペア:

[(1, 64638240), (2, 32319120), (3, 21546080), (4, 16159560), (5, 12927648), (6, 10773040), (8, 8079780), (10, 6463824), (12, 5386520), (15, 4309216), (16, 4039890), (20, 3231912), (24, 2693260), (30, 2154608), (32, 2019945), (40, 1615956), (48, 1346630), (60, 1077304), (80, 807978), (96, 673315), (120, 538652), (160, 403989), (240, 269326), (311, 207840), (433, 149280), (480, 134663), (622, 103920), (866, 74640), (933, 69280), (1244, 51960), (1299, 49760), (1555, 41568), (1732, 37320), (1866, 34640), (2165, 29856), (2488, 25980), (2598, 24880), (3110, 20784), (3464, 18660), (3732, 17320), (4330, 14928), (4665, 13856), (4976, 12990), (5196, 12440), (6220, 10392), (6495, 9952), (6928, 9330), (7464, 8660)]