188757760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 480356352

約数和(自身を除く): 291598592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 71, 80, 124, 128, 134, 142, 155, 160, 248, 256, 268, 284, 310, 320, 335, 355, 496, 536, 568, 620, 640, 670, 710, 992, 1072, 1136, 1240, 1280, 1340, 1420, 1984, 2077, 2144, 2201, 2272, 2480, 2680, 2840, 3968, 4154, 4288, 4402, 4544, 4757, 4960, 5360, 5680, 7936, 8308, 8576, 8804, 9088, 9514, 9920, 10385, 10720, 11005, 11360, 16616, 17152, 17608, 18176, 19028, 19840, 20770, 21440, 22010, 22720, 23785, 33232, 35216, 38056, 39680, 41540, 42880, 44020, 45440, 47570, 66464, 70432, 76112, 83080, 85760, 88040, 90880, 95140, 132928, 140864, 147467, 152224, 166160, 176080, 190280, 265856, 281728, 294934, 304448, 332320, 352160, 380560, 531712, 563456, 589868, 608896, 664640, 704320, 737335, 761120, 1179736, 1217792, 1329280, 1408640, 1474670, 1522240, 2359472, 2658560, 2817280, 2949340, 3044480, 4718944, 5898680, 6088960, 9437888, 11797360, 18875776, 23594720, 37751552, 47189440, 94378880, 188757760]

約数ペア:

[(1, 188757760), (2, 94378880), (4, 47189440), (5, 37751552), (8, 23594720), (10, 18875776), (16, 11797360), (20, 9437888), (31, 6088960), (32, 5898680), (40, 4718944), (62, 3044480), (64, 2949340), (67, 2817280), (71, 2658560), (80, 2359472), (124, 1522240), (128, 1474670), (134, 1408640), (142, 1329280), (155, 1217792), (160, 1179736), (248, 761120), (256, 737335), (268, 704320), (284, 664640), (310, 608896), (320, 589868), (335, 563456), (355, 531712), (496, 380560), (536, 352160), (568, 332320), (620, 304448), (640, 294934), (670, 281728), (710, 265856), (992, 190280), (1072, 176080), (1136, 166160), (1240, 152224), (1280, 147467), (1340, 140864), (1420, 132928), (1984, 95140), (2077, 90880), (2144, 88040), (2201, 85760), (2272, 83080), (2480, 76112), (2680, 70432), (2840, 66464), (3968, 47570), (4154, 45440), (4288, 44020), (4402, 42880), (4544, 41540), (4757, 39680), (4960, 38056), (5360, 35216), (5680, 33232), (7936, 23785), (8308, 22720), (8576, 22010), (8804, 21440), (9088, 20770), (9514, 19840), (9920, 19028), (10385, 18176), (10720, 17608), (11005, 17152), (11360, 16616)]