66770400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 144

約数和(自身を含む): 222735744

約数和(自身を除く): 155965344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 75, 80, 86, 96, 100, 120, 129, 150, 160, 172, 200, 215, 240, 258, 300, 344, 400, 430, 480, 516, 600, 645, 647, 688, 800, 860, 1032, 1075, 1200, 1290, 1294, 1376, 1720, 1941, 2064, 2150, 2400, 2580, 2588, 3225, 3235, 3440, 3882, 4128, 4300, 5160, 5176, 6450, 6470, 6880, 7764, 8600, 9705, 10320, 10352, 12900, 12940, 15528, 16175, 17200, 19410, 20640, 20704, 25800, 25880, 27821, 31056, 32350, 34400, 38820, 48525, 51600, 51760, 55642, 62112, 64700, 77640, 83463, 97050, 103200, 103520, 111284, 129400, 139105, 155280, 166926, 194100, 222568, 258800, 278210, 310560, 333852, 388200, 417315, 445136, 517600, 556420, 667704, 695525, 776400, 834630, 890272, 1112840, 1335408, 1391050, 1552800, 1669260, 2086575, 2225680, 2670816, 2782100, 3338520, 4173150, 4451360, 5564200, 6677040, 8346300, 11128400, 13354080, 16692600, 22256800, 33385200, 66770400]

約数ペア:

[(1, 66770400), (2, 33385200), (3, 22256800), (4, 16692600), (5, 13354080), (6, 11128400), (8, 8346300), (10, 6677040), (12, 5564200), (15, 4451360), (16, 4173150), (20, 3338520), (24, 2782100), (25, 2670816), (30, 2225680), (32, 2086575), (40, 1669260), (43, 1552800), (48, 1391050), (50, 1335408), (60, 1112840), (75, 890272), (80, 834630), (86, 776400), (96, 695525), (100, 667704), (120, 556420), (129, 517600), (150, 445136), (160, 417315), (172, 388200), (200, 333852), (215, 310560), (240, 278210), (258, 258800), (300, 222568), (344, 194100), (400, 166926), (430, 155280), (480, 139105), (516, 129400), (600, 111284), (645, 103520), (647, 103200), (688, 97050), (800, 83463), (860, 77640), (1032, 64700), (1075, 62112), (1200, 55642), (1290, 51760), (1294, 51600), (1376, 48525), (1720, 38820), (1941, 34400), (2064, 32350), (2150, 31056), (2400, 27821), (2580, 25880), (2588, 25800), (3225, 20704), (3235, 20640), (3440, 19410), (3882, 17200), (4128, 16175), (4300, 15528), (5160, 12940), (5176, 12900), (6450, 10352), (6470, 10320), (6880, 9705), (7764, 8600)]