55332760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 150480000

約数和(自身を除く): 95147240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 109, 140, 148, 185, 196, 218, 245, 259, 280, 296, 343, 370, 392, 436, 490, 518, 545, 686, 740, 763, 872, 980, 1036, 1090, 1295, 1372, 1480, 1526, 1715, 1813, 1960, 2072, 2180, 2590, 2744, 3052, 3430, 3626, 3815, 4033, 4360, 5180, 5341, 6104, 6860, 7252, 7630, 8066, 9065, 10360, 10682, 12691, 13720, 14504, 15260, 16132, 18130, 20165, 21364, 25382, 26705, 28231, 30520, 32264, 36260, 37387, 40330, 42728, 50764, 53410, 56462, 63455, 72520, 74774, 80660, 101528, 106820, 112924, 126910, 141155, 149548, 161320, 186935, 197617, 213640, 225848, 253820, 282310, 299096, 373870, 395234, 507640, 564620, 747740, 790468, 988085, 1129240, 1383319, 1495480, 1580936, 1976170, 2766638, 3952340, 5533276, 6916595, 7904680, 11066552, 13833190, 27666380, 55332760]

約数ペア:

[(1, 55332760), (2, 27666380), (4, 13833190), (5, 11066552), (7, 7904680), (8, 6916595), (10, 5533276), (14, 3952340), (20, 2766638), (28, 1976170), (35, 1580936), (37, 1495480), (40, 1383319), (49, 1129240), (56, 988085), (70, 790468), (74, 747740), (98, 564620), (109, 507640), (140, 395234), (148, 373870), (185, 299096), (196, 282310), (218, 253820), (245, 225848), (259, 213640), (280, 197617), (296, 186935), (343, 161320), (370, 149548), (392, 141155), (436, 126910), (490, 112924), (518, 106820), (545, 101528), (686, 80660), (740, 74774), (763, 72520), (872, 63455), (980, 56462), (1036, 53410), (1090, 50764), (1295, 42728), (1372, 40330), (1480, 37387), (1526, 36260), (1715, 32264), (1813, 30520), (1960, 28231), (2072, 26705), (2180, 25382), (2590, 21364), (2744, 20165), (3052, 18130), (3430, 16132), (3626, 15260), (3815, 14504), (4033, 13720), (4360, 12691), (5180, 10682), (5341, 10360), (6104, 9065), (6860, 8066), (7252, 7630)]