167960000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 280

約数和(自身を含む): 499902480

約数和(自身を除く): 331942480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 25, 26, 32, 34, 38, 40, 50, 52, 64, 65, 68, 76, 80, 85, 95, 100, 104, 125, 130, 136, 152, 160, 170, 190, 200, 208, 221, 247, 250, 260, 272, 304, 320, 323, 325, 340, 380, 400, 416, 425, 442, 475, 494, 500, 520, 544, 608, 625, 646, 650, 680, 760, 800, 832, 850, 884, 950, 988, 1000, 1040, 1088, 1105, 1216, 1235, 1250, 1292, 1300, 1360, 1520, 1600, 1615, 1625, 1700, 1768, 1900, 1976, 2000, 2080, 2125, 2210, 2375, 2470, 2500, 2584, 2600, 2720, 3040, 3230, 3250, 3400, 3536, 3800, 3952, 4000, 4160, 4199, 4250, 4420, 4750, 4940, 5000, 5168, 5200, 5440, 5525, 6080, 6175, 6460, 6500, 6800, 7072, 7600, 7904, 8000, 8075, 8125, 8398, 8500, 8840, 9500, 9880, 10000, 10336, 10400, 10625, 11050, 11875, 12350, 12920, 13000, 13600, 14144, 15200, 15808, 16150, 16250, 16796, 17000, 17680, 19000, 19760, 20000, 20672, 20800, 20995, 21250, 22100, 23750, 24700, 25840, 26000, 27200, 27625, 30400, 30875, 32300, 32500, 33592, 34000, 35360, 38000, 39520, 40000, 40375, 41990, 42500, 44200, 47500, 49400, 51680, 52000, 55250, 61750, 64600, 65000, 67184, 68000, 70720, 76000, 79040, 80750, 83980, 85000, 88400, 95000, 98800, 103360, 104000, 104975, 110500, 123500, 129200, 130000, 134368, 136000, 138125, 152000, 154375, 161500, 167960, 170000, 176800, 190000, 197600, 201875, 209950, 221000, 247000, 258400, 260000, 268736, 276250, 308750, 323000, 335920, 340000, 353600, 380000, 395200, 403750, 419900, 442000, 494000, 516800, 520000, 524875, 552500, 617500, 646000, 671840, 680000, 760000, 807500, 839800, 884000, 988000, 1049750, 1105000, 1235000, 1292000, 1343680, 1615000, 1679600, 1768000, 1976000, 2099500, 2210000, 2470000, 2584000, 2624375, 3230000, 3359200, 4199000, 4420000, 4940000, 5248750, 6460000, 6718400, 8398000, 8840000, 9880000, 10497500, 12920000, 16796000, 20995000, 33592000, 41990000, 83980000, 167960000]

約数ペア:

[(1, 167960000), (2, 83980000), (4, 41990000), (5, 33592000), (8, 20995000), (10, 16796000), (13, 12920000), (16, 10497500), (17, 9880000), (19, 8840000), (20, 8398000), (25, 6718400), (26, 6460000), (32, 5248750), (34, 4940000), (38, 4420000), (40, 4199000), (50, 3359200), (52, 3230000), (64, 2624375), (65, 2584000), (68, 2470000), (76, 2210000), (80, 2099500), (85, 1976000), (95, 1768000), (100, 1679600), (104, 1615000), (125, 1343680), (130, 1292000), (136, 1235000), (152, 1105000), (160, 1049750), (170, 988000), (190, 884000), (200, 839800), (208, 807500), (221, 760000), (247, 680000), (250, 671840), (260, 646000), (272, 617500), (304, 552500), (320, 524875), (323, 520000), (325, 516800), (340, 494000), (380, 442000), (400, 419900), (416, 403750), (425, 395200), (442, 380000), (475, 353600), (494, 340000), (500, 335920), (520, 323000), (544, 308750), (608, 276250), (625, 268736), (646, 260000), (650, 258400), (680, 247000), (760, 221000), (800, 209950), (832, 201875), (850, 197600), (884, 190000), (950, 176800), (988, 170000), (1000, 167960), (1040, 161500), (1088, 154375), (1105, 152000), (1216, 138125), (1235, 136000), (1250, 134368), (1292, 130000), (1300, 129200), (1360, 123500), (1520, 110500), (1600, 104975), (1615, 104000), (1625, 103360), (1700, 98800), (1768, 95000), (1900, 88400), (1976, 85000), (2000, 83980), (2080, 80750), (2125, 79040), (2210, 76000), (2375, 70720), (2470, 68000), (2500, 67184), (2584, 65000), (2600, 64600), (2720, 61750), (3040, 55250), (3230, 52000), (3250, 51680), (3400, 49400), (3536, 47500), (3800, 44200), (3952, 42500), (4000, 41990), (4160, 40375), (4199, 40000), (4250, 39520), (4420, 38000), (4750, 35360), (4940, 34000), (5000, 33592), (5168, 32500), (5200, 32300), (5440, 30875), (5525, 30400), (6080, 27625), (6175, 27200), (6460, 26000), (6500, 25840), (6800, 24700), (7072, 23750), (7600, 22100), (7904, 21250), (8000, 20995), (8075, 20800), (8125, 20672), (8398, 20000), (8500, 19760), (8840, 19000), (9500, 17680), (9880, 17000), (10000, 16796), (10336, 16250), (10400, 16150), (10625, 15808), (11050, 15200), (11875, 14144), (12350, 13600), (12920, 13000)]