66617200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 120

約数和(自身を含む): 180175968

約数和(自身を除く): 113558768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 184, 200, 208, 230, 260, 299, 325, 368, 400, 460, 520, 557, 575, 598, 650, 920, 1040, 1114, 1150, 1196, 1300, 1495, 1840, 2228, 2300, 2392, 2600, 2785, 2990, 4456, 4600, 4784, 5200, 5570, 5980, 7241, 7475, 8912, 9200, 11140, 11960, 12811, 13925, 14482, 14950, 22280, 23920, 25622, 27850, 28964, 29900, 36205, 44560, 51244, 55700, 57928, 59800, 64055, 72410, 102488, 111400, 115856, 119600, 128110, 144820, 166543, 181025, 204976, 222800, 256220, 289640, 320275, 333086, 362050, 512440, 579280, 640550, 666172, 724100, 832715, 1024880, 1281100, 1332344, 1448200, 1665430, 2562200, 2664688, 2896400, 3330860, 4163575, 5124400, 6661720, 8327150, 13323440, 16654300, 33308600, 66617200]

約数ペア:

[(1, 66617200), (2, 33308600), (4, 16654300), (5, 13323440), (8, 8327150), (10, 6661720), (13, 5124400), (16, 4163575), (20, 3330860), (23, 2896400), (25, 2664688), (26, 2562200), (40, 1665430), (46, 1448200), (50, 1332344), (52, 1281100), (65, 1024880), (80, 832715), (92, 724100), (100, 666172), (104, 640550), (115, 579280), (130, 512440), (184, 362050), (200, 333086), (208, 320275), (230, 289640), (260, 256220), (299, 222800), (325, 204976), (368, 181025), (400, 166543), (460, 144820), (520, 128110), (557, 119600), (575, 115856), (598, 111400), (650, 102488), (920, 72410), (1040, 64055), (1114, 59800), (1150, 57928), (1196, 55700), (1300, 51244), (1495, 44560), (1840, 36205), (2228, 29900), (2300, 28964), (2392, 27850), (2600, 25622), (2785, 23920), (2990, 22280), (4456, 14950), (4600, 14482), (4784, 13925), (5200, 12811), (5570, 11960), (5980, 11140), (7241, 9200), (7475, 8912)]