55193640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 175979520

約数和(自身を除く): 120785880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 401, 444, 465, 555, 620, 740, 744, 802, 888, 930, 1110, 1147, 1203, 1240, 1480, 1604, 1860, 2005, 2220, 2294, 2406, 3208, 3441, 3720, 4010, 4440, 4588, 4812, 5735, 6015, 6882, 8020, 9176, 9624, 11470, 12030, 12431, 13764, 14837, 16040, 17205, 22940, 24060, 24862, 27528, 29674, 34410, 37293, 44511, 45880, 48120, 49724, 59348, 62155, 68820, 74185, 74586, 89022, 99448, 118696, 124310, 137640, 148370, 149172, 178044, 186465, 222555, 248620, 296740, 298344, 356088, 372930, 445110, 459947, 497240, 593480, 745860, 890220, 919894, 1379841, 1491720, 1780440, 1839788, 2299735, 2759682, 3679576, 4599470, 5519364, 6899205, 9198940, 11038728, 13798410, 18397880, 27596820, 55193640]

約数ペア:

[(1, 55193640), (2, 27596820), (3, 18397880), (4, 13798410), (5, 11038728), (6, 9198940), (8, 6899205), (10, 5519364), (12, 4599470), (15, 3679576), (20, 2759682), (24, 2299735), (30, 1839788), (31, 1780440), (37, 1491720), (40, 1379841), (60, 919894), (62, 890220), (74, 745860), (93, 593480), (111, 497240), (120, 459947), (124, 445110), (148, 372930), (155, 356088), (185, 298344), (186, 296740), (222, 248620), (248, 222555), (296, 186465), (310, 178044), (370, 149172), (372, 148370), (401, 137640), (444, 124310), (465, 118696), (555, 99448), (620, 89022), (740, 74586), (744, 74185), (802, 68820), (888, 62155), (930, 59348), (1110, 49724), (1147, 48120), (1203, 45880), (1240, 44511), (1480, 37293), (1604, 34410), (1860, 29674), (2005, 27528), (2220, 24862), (2294, 24060), (2406, 22940), (3208, 17205), (3441, 16040), (3720, 14837), (4010, 13764), (4440, 12431), (4588, 12030), (4812, 11470), (5735, 9624), (6015, 9176), (6882, 8020)]