72824880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 237484800

約数和(自身を除く): 164659920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 59, 60, 74, 80, 111, 118, 120, 139, 148, 177, 185, 222, 236, 240, 278, 295, 296, 354, 370, 417, 444, 472, 555, 556, 590, 592, 695, 708, 740, 834, 885, 888, 944, 1110, 1112, 1180, 1390, 1416, 1480, 1668, 1770, 1776, 2085, 2183, 2220, 2224, 2360, 2780, 2832, 2960, 3336, 3540, 4170, 4366, 4440, 4720, 5143, 5560, 6549, 6672, 7080, 8201, 8340, 8732, 8880, 10286, 10915, 11120, 13098, 14160, 15429, 16402, 16680, 17464, 20572, 21830, 24603, 25715, 26196, 30858, 32745, 32804, 33360, 34928, 41005, 41144, 43660, 49206, 51430, 52392, 61716, 65490, 65608, 77145, 82010, 82288, 87320, 98412, 102860, 104784, 123015, 123432, 130980, 131216, 154290, 164020, 174640, 196824, 205720, 246030, 246864, 261960, 303437, 308580, 328040, 393648, 411440, 492060, 523920, 606874, 617160, 656080, 910311, 984120, 1213748, 1234320, 1517185, 1820622, 1968240, 2427496, 3034370, 3641244, 4551555, 4854992, 6068740, 7282488, 9103110, 12137480, 14564976, 18206220, 24274960, 36412440, 72824880]

約数ペア:

[(1, 72824880), (2, 36412440), (3, 24274960), (4, 18206220), (5, 14564976), (6, 12137480), (8, 9103110), (10, 7282488), (12, 6068740), (15, 4854992), (16, 4551555), (20, 3641244), (24, 3034370), (30, 2427496), (37, 1968240), (40, 1820622), (48, 1517185), (59, 1234320), (60, 1213748), (74, 984120), (80, 910311), (111, 656080), (118, 617160), (120, 606874), (139, 523920), (148, 492060), (177, 411440), (185, 393648), (222, 328040), (236, 308580), (240, 303437), (278, 261960), (295, 246864), (296, 246030), (354, 205720), (370, 196824), (417, 174640), (444, 164020), (472, 154290), (555, 131216), (556, 130980), (590, 123432), (592, 123015), (695, 104784), (708, 102860), (740, 98412), (834, 87320), (885, 82288), (888, 82010), (944, 77145), (1110, 65608), (1112, 65490), (1180, 61716), (1390, 52392), (1416, 51430), (1480, 49206), (1668, 43660), (1770, 41144), (1776, 41005), (2085, 34928), (2183, 33360), (2220, 32804), (2224, 32745), (2360, 30858), (2780, 26196), (2832, 25715), (2960, 24603), (3336, 21830), (3540, 20572), (4170, 17464), (4366, 16680), (4440, 16402), (4720, 15429), (5143, 14160), (5560, 13098), (6549, 11120), (6672, 10915), (7080, 10286), (8201, 8880), (8340, 8732)]