72880200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 144

約数和(自身を含む): 257758800

約数和(自身を除く): 184878600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2131, 2280, 2850, 3420, 3800, 4262, 4275, 5700, 6393, 6840, 8524, 8550, 10655, 11400, 12786, 17048, 17100, 19179, 21310, 25572, 31965, 34200, 38358, 40489, 42620, 51144, 53275, 63930, 76716, 80978, 85240, 95895, 106550, 121467, 127860, 153432, 159825, 161956, 191790, 202445, 213100, 242934, 255720, 319650, 323912, 364401, 383580, 404890, 426200, 479475, 485868, 607335, 639300, 728802, 767160, 809780, 958950, 971736, 1012225, 1214670, 1278600, 1457604, 1619560, 1822005, 1917900, 2024450, 2429340, 2915208, 3036675, 3644010, 3835800, 4048900, 4858680, 6073350, 7288020, 8097800, 9110025, 12146700, 14576040, 18220050, 24293400, 36440100, 72880200]

約数ペア:

[(1, 72880200), (2, 36440100), (3, 24293400), (4, 18220050), (5, 14576040), (6, 12146700), (8, 9110025), (9, 8097800), (10, 7288020), (12, 6073350), (15, 4858680), (18, 4048900), (19, 3835800), (20, 3644010), (24, 3036675), (25, 2915208), (30, 2429340), (36, 2024450), (38, 1917900), (40, 1822005), (45, 1619560), (50, 1457604), (57, 1278600), (60, 1214670), (72, 1012225), (75, 971736), (76, 958950), (90, 809780), (95, 767160), (100, 728802), (114, 639300), (120, 607335), (150, 485868), (152, 479475), (171, 426200), (180, 404890), (190, 383580), (200, 364401), (225, 323912), (228, 319650), (285, 255720), (300, 242934), (342, 213100), (360, 202445), (380, 191790), (450, 161956), (456, 159825), (475, 153432), (570, 127860), (600, 121467), (684, 106550), (760, 95895), (855, 85240), (900, 80978), (950, 76716), (1140, 63930), (1368, 53275), (1425, 51144), (1710, 42620), (1800, 40489), (1900, 38358), (2131, 34200), (2280, 31965), (2850, 25572), (3420, 21310), (3800, 19179), (4262, 17100), (4275, 17048), (5700, 12786), (6393, 11400), (6840, 10655), (8524, 8550)]