68718000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 160

約数和(自身を含む): 238859712

約数和(自身を除く): 170141712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 881, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1762, 1950, 2000, 2600, 2643, 3000, 3120, 3250, 3524, 3900, 4405, 4875, 5200, 5286, 6000, 6500, 7048, 7800, 8810, 9750, 10572, 11453, 13000, 13215, 14096, 15600, 17620, 19500, 21144, 22025, 22906, 26000, 26430, 34359, 35240, 39000, 42288, 44050, 45812, 52860, 57265, 66075, 68718, 70480, 78000, 88100, 91624, 105720, 110125, 114530, 132150, 137436, 171795, 176200, 183248, 211440, 220250, 229060, 264300, 274872, 286325, 330375, 343590, 352400, 440500, 458120, 528600, 549744, 572650, 660750, 687180, 858975, 881000, 916240, 1057200, 1145300, 1321500, 1374360, 1431625, 1717950, 1762000, 2290600, 2643000, 2748720, 2863250, 3435900, 4294875, 4581200, 5286000, 5726500, 6871800, 8589750, 11453000, 13743600, 17179500, 22906000, 34359000, 68718000]

約数ペア:

[(1, 68718000), (2, 34359000), (3, 22906000), (4, 17179500), (5, 13743600), (6, 11453000), (8, 8589750), (10, 6871800), (12, 5726500), (13, 5286000), (15, 4581200), (16, 4294875), (20, 3435900), (24, 2863250), (25, 2748720), (26, 2643000), (30, 2290600), (39, 1762000), (40, 1717950), (48, 1431625), (50, 1374360), (52, 1321500), (60, 1145300), (65, 1057200), (75, 916240), (78, 881000), (80, 858975), (100, 687180), (104, 660750), (120, 572650), (125, 549744), (130, 528600), (150, 458120), (156, 440500), (195, 352400), (200, 343590), (208, 330375), (240, 286325), (250, 274872), (260, 264300), (300, 229060), (312, 220250), (325, 211440), (375, 183248), (390, 176200), (400, 171795), (500, 137436), (520, 132150), (600, 114530), (624, 110125), (650, 105720), (750, 91624), (780, 88100), (881, 78000), (975, 70480), (1000, 68718), (1040, 66075), (1200, 57265), (1300, 52860), (1500, 45812), (1560, 44050), (1625, 42288), (1762, 39000), (1950, 35240), (2000, 34359), (2600, 26430), (2643, 26000), (3000, 22906), (3120, 22025), (3250, 21144), (3524, 19500), (3900, 17620), (4405, 15600), (4875, 14096), (5200, 13215), (5286, 13000), (6000, 11453), (6500, 10572), (7048, 9750), (7800, 8810)]