72100800

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{1669}}^1$

素因数の和:1700

約数の個数: 168

約数和(自身を含む): 262991600

約数和(自身を除く): 190890800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1600, 1669, 1728, 1800, 2160, 2400, 2700, 2880, 3338, 3600, 4320, 4800, 5007, 5400, 6676, 7200, 8345, 8640, 10014, 10800, 13352, 14400, 15021, 16690, 20028, 21600, 25035, 26704, 30042, 33380, 40056, 41725, 43200, 45063, 50070, 53408, 60084, 66760, 75105, 80112, 83450, 90126, 100140, 106816, 120168, 125175, 133520, 150210, 160224, 166900, 180252, 200280, 225315, 240336, 250350, 267040, 300420, 320448, 333800, 360504, 375525, 400560, 450630, 480672, 500700, 534080, 600840, 667600, 721008, 751050, 801120, 901260, 961344, 1001400, 1126575, 1201680, 1335200, 1442016, 1502100, 1602240, 1802520, 2002800, 2253150, 2403360, 2670400, 2884032, 3004200, 3605040, 4005600, 4506300, 4806720, 6008400, 7210080, 8011200, 9012600, 12016800, 14420160, 18025200, 24033600, 36050400, 72100800]

約数ペア:

[(1, 72100800), (2, 36050400), (3, 24033600), (4, 18025200), (5, 14420160), (6, 12016800), (8, 9012600), (9, 8011200), (10, 7210080), (12, 6008400), (15, 4806720), (16, 4506300), (18, 4005600), (20, 3605040), (24, 3004200), (25, 2884032), (27, 2670400), (30, 2403360), (32, 2253150), (36, 2002800), (40, 1802520), (45, 1602240), (48, 1502100), (50, 1442016), (54, 1335200), (60, 1201680), (64, 1126575), (72, 1001400), (75, 961344), (80, 901260), (90, 801120), (96, 751050), (100, 721008), (108, 667600), (120, 600840), (135, 534080), (144, 500700), (150, 480672), (160, 450630), (180, 400560), (192, 375525), (200, 360504), (216, 333800), (225, 320448), (240, 300420), (270, 267040), (288, 250350), (300, 240336), (320, 225315), (360, 200280), (400, 180252), (432, 166900), (450, 160224), (480, 150210), (540, 133520), (576, 125175), (600, 120168), (675, 106816), (720, 100140), (800, 90126), (864, 83450), (900, 80112), (960, 75105), (1080, 66760), (1200, 60084), (1350, 53408), (1440, 50070), (1600, 45063), (1669, 43200), (1728, 41725), (1800, 40056), (2160, 33380), (2400, 30042), (2700, 26704), (2880, 25035), (3338, 21600), (3600, 20028), (4320, 16690), (4800, 15021), (5007, 14400), (5400, 13352), (6676, 10800), (7200, 10014), (8345, 8640)]