68354000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 160

約数和(自身を含む): 194987520

約数和(自身を除く): 126633520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 125, 130, 143, 176, 200, 208, 220, 239, 250, 260, 275, 286, 325, 400, 440, 478, 500, 520, 550, 572, 650, 715, 880, 956, 1000, 1040, 1100, 1144, 1195, 1300, 1375, 1430, 1625, 1912, 2000, 2200, 2288, 2390, 2600, 2629, 2750, 2860, 3107, 3250, 3575, 3824, 4400, 4780, 5200, 5258, 5500, 5720, 5975, 6214, 6500, 7150, 9560, 10516, 11000, 11440, 11950, 12428, 13000, 13145, 14300, 15535, 17875, 19120, 21032, 22000, 23900, 24856, 26000, 26290, 28600, 29875, 31070, 34177, 35750, 42064, 47800, 49712, 52580, 57200, 59750, 62140, 65725, 68354, 71500, 77675, 95600, 105160, 119500, 124280, 131450, 136708, 143000, 155350, 170885, 210320, 239000, 248560, 262900, 273416, 286000, 310700, 328625, 341770, 388375, 478000, 525800, 546832, 621400, 657250, 683540, 776750, 854425, 1051600, 1242800, 1314500, 1367080, 1553500, 1708850, 2629000, 2734160, 3107000, 3417700, 4272125, 5258000, 6214000, 6835400, 8544250, 13670800, 17088500, 34177000, 68354000]

約数ペア:

[(1, 68354000), (2, 34177000), (4, 17088500), (5, 13670800), (8, 8544250), (10, 6835400), (11, 6214000), (13, 5258000), (16, 4272125), (20, 3417700), (22, 3107000), (25, 2734160), (26, 2629000), (40, 1708850), (44, 1553500), (50, 1367080), (52, 1314500), (55, 1242800), (65, 1051600), (80, 854425), (88, 776750), (100, 683540), (104, 657250), (110, 621400), (125, 546832), (130, 525800), (143, 478000), (176, 388375), (200, 341770), (208, 328625), (220, 310700), (239, 286000), (250, 273416), (260, 262900), (275, 248560), (286, 239000), (325, 210320), (400, 170885), (440, 155350), (478, 143000), (500, 136708), (520, 131450), (550, 124280), (572, 119500), (650, 105160), (715, 95600), (880, 77675), (956, 71500), (1000, 68354), (1040, 65725), (1100, 62140), (1144, 59750), (1195, 57200), (1300, 52580), (1375, 49712), (1430, 47800), (1625, 42064), (1912, 35750), (2000, 34177), (2200, 31070), (2288, 29875), (2390, 28600), (2600, 26290), (2629, 26000), (2750, 24856), (2860, 23900), (3107, 22000), (3250, 21032), (3575, 19120), (3824, 17875), (4400, 15535), (4780, 14300), (5200, 13145), (5258, 13000), (5500, 12428), (5720, 11950), (5975, 11440), (6214, 11000), (6500, 10516), (7150, 9560)]