72049920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 238412160

約数和(自身を除く): 166362240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 647, 696, 768, 870, 928, 960, 1160, 1280, 1294, 1392, 1740, 1856, 1920, 1941, 2320, 2588, 2784, 3235, 3480, 3712, 3840, 3882, 4640, 5176, 5568, 6470, 6960, 7424, 7764, 9280, 9705, 10352, 11136, 12940, 13920, 15528, 18560, 18763, 19410, 20704, 22272, 25880, 27840, 31056, 37120, 37526, 38820, 41408, 51760, 55680, 56289, 62112, 75052, 77640, 82816, 93815, 103520, 111360, 112578, 124224, 150104, 155280, 165632, 187630, 207040, 225156, 248448, 281445, 300208, 310560, 375260, 414080, 450312, 496896, 562890, 600416, 621120, 750520, 828160, 900624, 1125780, 1200832, 1242240, 1501040, 1801248, 2251560, 2401664, 2484480, 3002080, 3602496, 4503120, 4803328, 6004160, 7204992, 9006240, 12008320, 14409984, 18012480, 24016640, 36024960, 72049920]

約数ペア:

[(1, 72049920), (2, 36024960), (3, 24016640), (4, 18012480), (5, 14409984), (6, 12008320), (8, 9006240), (10, 7204992), (12, 6004160), (15, 4803328), (16, 4503120), (20, 3602496), (24, 3002080), (29, 2484480), (30, 2401664), (32, 2251560), (40, 1801248), (48, 1501040), (58, 1242240), (60, 1200832), (64, 1125780), (80, 900624), (87, 828160), (96, 750520), (116, 621120), (120, 600416), (128, 562890), (145, 496896), (160, 450312), (174, 414080), (192, 375260), (232, 310560), (240, 300208), (256, 281445), (290, 248448), (320, 225156), (348, 207040), (384, 187630), (435, 165632), (464, 155280), (480, 150104), (580, 124224), (640, 112578), (647, 111360), (696, 103520), (768, 93815), (870, 82816), (928, 77640), (960, 75052), (1160, 62112), (1280, 56289), (1294, 55680), (1392, 51760), (1740, 41408), (1856, 38820), (1920, 37526), (1941, 37120), (2320, 31056), (2588, 27840), (2784, 25880), (3235, 22272), (3480, 20704), (3712, 19410), (3840, 18763), (3882, 18560), (4640, 15528), (5176, 13920), (5568, 12940), (6470, 11136), (6960, 10352), (7424, 9705), (7764, 9280)]