64706026880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{155783}}^1$

素因数の和:155872

約数の個数: 128

約数和(自身を含む): 171611654400

約数和(自身を除く): 106905627520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 128, 160, 176, 220, 236, 295, 320, 352, 440, 472, 590, 640, 649, 704, 880, 944, 1180, 1298, 1408, 1760, 1888, 2360, 2596, 3245, 3520, 3776, 4720, 5192, 6490, 7040, 7552, 9440, 10384, 12980, 18880, 20768, 25960, 37760, 41536, 51920, 83072, 103840, 155783, 207680, 311566, 415360, 623132, 778915, 1246264, 1557830, 1713613, 2492528, 3115660, 3427226, 4985056, 6231320, 6854452, 8568065, 9191197, 9970112, 12462640, 13708904, 17136130, 18382394, 19940224, 24925280, 27417808, 34272260, 36764788, 45955985, 49850560, 54835616, 68544520, 73529576, 91911970, 99701120, 101103167, 109671232, 137089040, 147059152, 183823940, 202206334, 219342464, 274178080, 294118304, 367647880, 404412668, 505515835, 548356160, 588236608, 735295760, 808825336, 1011031670, 1096712320, 1176473216, 1470591520, 1617650672, 2022063340, 2941183040, 3235301344, 4044126680, 5882366080, 6470602688, 8088253360, 12941205376, 16176506720, 32353013440, 64706026880]

約数ペア:

[(1, 64706026880), (2, 32353013440), (4, 16176506720), (5, 12941205376), (8, 8088253360), (10, 6470602688), (11, 5882366080), (16, 4044126680), (20, 3235301344), (22, 2941183040), (32, 2022063340), (40, 1617650672), (44, 1470591520), (55, 1176473216), (59, 1096712320), (64, 1011031670), (80, 808825336), (88, 735295760), (110, 588236608), (118, 548356160), (128, 505515835), (160, 404412668), (176, 367647880), (220, 294118304), (236, 274178080), (295, 219342464), (320, 202206334), (352, 183823940), (440, 147059152), (472, 137089040), (590, 109671232), (640, 101103167), (649, 99701120), (704, 91911970), (880, 73529576), (944, 68544520), (1180, 54835616), (1298, 49850560), (1408, 45955985), (1760, 36764788), (1888, 34272260), (2360, 27417808), (2596, 24925280), (3245, 19940224), (3520, 18382394), (3776, 17136130), (4720, 13708904), (5192, 12462640), (6490, 9970112), (7040, 9191197), (7552, 8568065), (9440, 6854452), (10384, 6231320), (12980, 4985056), (18880, 3427226), (20768, 3115660), (25960, 2492528), (37760, 1713613), (41536, 1557830), (51920, 1246264), (83072, 778915), (103840, 623132), (155783, 415360), (207680, 311566)]