82189120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:912

約数の個数: 112

約数和(自身を含む): 220187520

約数和(自身を除く): 137998400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 859, 920, 1040, 1196, 1472, 1495, 1718, 1840, 2080, 2392, 2990, 3436, 3680, 4160, 4295, 4784, 5980, 6872, 7360, 8590, 9568, 11167, 11960, 13744, 17180, 19136, 19757, 22334, 23920, 27488, 34360, 39514, 44668, 47840, 54976, 55835, 68720, 79028, 89336, 95680, 98785, 111670, 137440, 158056, 178672, 197570, 223340, 256841, 274880, 316112, 357344, 395140, 446680, 513682, 632224, 714688, 790280, 893360, 1027364, 1264448, 1284205, 1580560, 1786720, 2054728, 2568410, 3161120, 3573440, 4109456, 5136820, 6322240, 8218912, 10273640, 16437824, 20547280, 41094560, 82189120]

約数ペア:

[(1, 82189120), (2, 41094560), (4, 20547280), (5, 16437824), (8, 10273640), (10, 8218912), (13, 6322240), (16, 5136820), (20, 4109456), (23, 3573440), (26, 3161120), (32, 2568410), (40, 2054728), (46, 1786720), (52, 1580560), (64, 1284205), (65, 1264448), (80, 1027364), (92, 893360), (104, 790280), (115, 714688), (130, 632224), (160, 513682), (184, 446680), (208, 395140), (230, 357344), (260, 316112), (299, 274880), (320, 256841), (368, 223340), (416, 197570), (460, 178672), (520, 158056), (598, 137440), (736, 111670), (832, 98785), (859, 95680), (920, 89336), (1040, 79028), (1196, 68720), (1472, 55835), (1495, 54976), (1718, 47840), (1840, 44668), (2080, 39514), (2392, 34360), (2990, 27488), (3436, 23920), (3680, 22334), (4160, 19757), (4295, 19136), (4784, 17180), (5980, 13744), (6872, 11960), (7360, 11167), (8590, 9568)]