55128240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3371

約数の個数: 120

約数和(自身を含む): 193246560

約数和(自身を除く): 138118320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 3329, 4140, 5520, 6658, 8280, 9987, 13316, 16560, 16645, 19974, 26632, 29961, 33290, 39948, 49935, 53264, 59922, 66580, 76567, 79896, 99870, 119844, 133160, 149805, 153134, 159792, 199740, 229701, 239688, 266320, 299610, 306268, 382835, 399480, 459402, 479376, 599220, 612536, 689103, 765670, 798960, 918804, 1148505, 1198440, 1225072, 1378206, 1531340, 1837608, 2297010, 2396880, 2756412, 3062680, 3445515, 3675216, 4594020, 5512824, 6125360, 6891030, 9188040, 11025648, 13782060, 18376080, 27564120, 55128240]

約数ペア:

[(1, 55128240), (2, 27564120), (3, 18376080), (4, 13782060), (5, 11025648), (6, 9188040), (8, 6891030), (9, 6125360), (10, 5512824), (12, 4594020), (15, 3675216), (16, 3445515), (18, 3062680), (20, 2756412), (23, 2396880), (24, 2297010), (30, 1837608), (36, 1531340), (40, 1378206), (45, 1225072), (46, 1198440), (48, 1148505), (60, 918804), (69, 798960), (72, 765670), (80, 689103), (90, 612536), (92, 599220), (115, 479376), (120, 459402), (138, 399480), (144, 382835), (180, 306268), (184, 299610), (207, 266320), (230, 239688), (240, 229701), (276, 199740), (345, 159792), (360, 153134), (368, 149805), (414, 133160), (460, 119844), (552, 99870), (690, 79896), (720, 76567), (828, 66580), (920, 59922), (1035, 53264), (1104, 49935), (1380, 39948), (1656, 33290), (1840, 29961), (2070, 26632), (2760, 19974), (3312, 16645), (3329, 16560), (4140, 13316), (5520, 9987), (6658, 8280)]