55155840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1294

約数の個数: 128

約数和(自身を含む): 183600000

約数和(自身を除く): 128444160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1249, 1380, 1472, 1840, 1920, 2208, 2498, 2760, 2944, 3680, 3747, 4416, 4996, 5520, 6245, 7360, 7494, 8832, 9992, 11040, 12490, 14720, 14988, 18735, 19984, 22080, 24980, 28727, 29976, 37470, 39968, 44160, 49960, 57454, 59952, 74940, 79936, 86181, 99920, 114908, 119904, 143635, 149880, 159872, 172362, 199840, 229816, 239808, 287270, 299760, 344724, 399680, 430905, 459632, 479616, 574540, 599520, 689448, 799360, 861810, 919264, 1149080, 1199040, 1378896, 1723620, 1838528, 2298160, 2398080, 2757792, 3447240, 3677056, 4596320, 5515584, 6894480, 9192640, 11031168, 13788960, 18385280, 27577920, 55155840]

約数ペア:

[(1, 55155840), (2, 27577920), (3, 18385280), (4, 13788960), (5, 11031168), (6, 9192640), (8, 6894480), (10, 5515584), (12, 4596320), (15, 3677056), (16, 3447240), (20, 2757792), (23, 2398080), (24, 2298160), (30, 1838528), (32, 1723620), (40, 1378896), (46, 1199040), (48, 1149080), (60, 919264), (64, 861810), (69, 799360), (80, 689448), (92, 599520), (96, 574540), (115, 479616), (120, 459632), (128, 430905), (138, 399680), (160, 344724), (184, 299760), (192, 287270), (230, 239808), (240, 229816), (276, 199840), (320, 172362), (345, 159872), (368, 149880), (384, 143635), (460, 119904), (480, 114908), (552, 99920), (640, 86181), (690, 79936), (736, 74940), (920, 59952), (960, 57454), (1104, 49960), (1249, 44160), (1380, 39968), (1472, 37470), (1840, 29976), (1920, 28727), (2208, 24980), (2498, 22080), (2760, 19984), (2944, 18735), (3680, 14988), (3747, 14720), (4416, 12490), (4996, 11040), (5520, 9992), (6245, 8832), (7360, 7494)]