55139760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 205549344

約数和(自身を除く): 150409584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 137, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 274, 312, 344, 360, 387, 390, 411, 430, 468, 516, 520, 548, 559, 585, 624, 645, 685, 688, 720, 774, 780, 822, 860, 936, 1032, 1040, 1096, 1118, 1170, 1233, 1290, 1370, 1548, 1560, 1644, 1677, 1720, 1781, 1872, 1935, 2055, 2064, 2192, 2236, 2340, 2466, 2580, 2740, 2795, 3096, 3120, 3288, 3354, 3440, 3562, 3870, 4110, 4472, 4680, 4932, 5031, 5160, 5343, 5480, 5590, 5891, 6165, 6192, 6576, 6708, 7124, 7740, 8220, 8385, 8905, 8944, 9360, 9864, 10062, 10320, 10686, 10960, 11180, 11782, 12330, 13416, 14248, 15480, 16029, 16440, 16770, 17673, 17810, 19728, 20124, 21372, 22360, 23564, 24660, 25155, 26715, 26832, 28496, 29455, 30960, 32058, 32880, 33540, 35346, 35620, 40248, 42744, 44720, 47128, 49320, 50310, 53019, 53430, 58910, 64116, 67080, 70692, 71240, 76583, 80145, 80496, 85488, 88365, 94256, 98640, 100620, 106038, 106860, 117820, 128232, 134160, 141384, 142480, 153166, 160290, 176730, 201240, 212076, 213720, 229749, 235640, 256464, 265095, 282768, 306332, 320580, 353460, 382915, 402480, 424152, 427440, 459498, 471280, 530190, 612664, 641160, 689247, 706920, 765830, 848304, 918996, 1060380, 1148745, 1225328, 1282320, 1378494, 1413840, 1531660, 1837992, 2120760, 2297490, 2756988, 3063320, 3446235, 3675984, 4241520, 4594980, 5513976, 6126640, 6892470, 9189960, 11027952, 13784940, 18379920, 27569880, 55139760]

約数ペア:

[(1, 55139760), (2, 27569880), (3, 18379920), (4, 13784940), (5, 11027952), (6, 9189960), (8, 6892470), (9, 6126640), (10, 5513976), (12, 4594980), (13, 4241520), (15, 3675984), (16, 3446235), (18, 3063320), (20, 2756988), (24, 2297490), (26, 2120760), (30, 1837992), (36, 1531660), (39, 1413840), (40, 1378494), (43, 1282320), (45, 1225328), (48, 1148745), (52, 1060380), (60, 918996), (65, 848304), (72, 765830), (78, 706920), (80, 689247), (86, 641160), (90, 612664), (104, 530190), (117, 471280), (120, 459498), (129, 427440), (130, 424152), (137, 402480), (144, 382915), (156, 353460), (172, 320580), (180, 306332), (195, 282768), (208, 265095), (215, 256464), (234, 235640), (240, 229749), (258, 213720), (260, 212076), (274, 201240), (312, 176730), (344, 160290), (360, 153166), (387, 142480), (390, 141384), (411, 134160), (430, 128232), (468, 117820), (516, 106860), (520, 106038), (548, 100620), (559, 98640), (585, 94256), (624, 88365), (645, 85488), (685, 80496), (688, 80145), (720, 76583), (774, 71240), (780, 70692), (822, 67080), (860, 64116), (936, 58910), (1032, 53430), (1040, 53019), (1096, 50310), (1118, 49320), (1170, 47128), (1233, 44720), (1290, 42744), (1370, 40248), (1548, 35620), (1560, 35346), (1644, 33540), (1677, 32880), (1720, 32058), (1781, 30960), (1872, 29455), (1935, 28496), (2055, 26832), (2064, 26715), (2192, 25155), (2236, 24660), (2340, 23564), (2466, 22360), (2580, 21372), (2740, 20124), (2795, 19728), (3096, 17810), (3120, 17673), (3288, 16770), (3354, 16440), (3440, 16029), (3562, 15480), (3870, 14248), (4110, 13416), (4472, 12330), (4680, 11782), (4932, 11180), (5031, 10960), (5160, 10686), (5343, 10320), (5480, 10062), (5590, 9864), (5891, 9360), (6165, 8944), (6192, 8905), (6576, 8385), (6708, 8220), (7124, 7740)]