53784120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1549

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 127655880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1499, 1560, 1794, 2392, 2760, 2990, 2998, 3588, 4485, 4497, 5980, 5996, 7176, 7495, 8970, 8994, 11960, 11992, 14990, 17940, 17988, 19487, 22485, 29980, 34477, 35880, 35976, 38974, 44970, 58461, 59960, 68954, 77948, 89940, 97435, 103431, 116922, 137908, 155896, 172385, 179880, 194870, 206862, 233844, 275816, 292305, 344770, 389740, 413724, 448201, 467688, 517155, 584610, 689540, 779480, 827448, 896402, 1034310, 1169220, 1344603, 1379080, 1792804, 2068620, 2241005, 2338440, 2689206, 3585608, 4137240, 4482010, 5378412, 6723015, 8964020, 10756824, 13446030, 17928040, 26892060, 53784120]

約数ペア:

[(1, 53784120), (2, 26892060), (3, 17928040), (4, 13446030), (5, 10756824), (6, 8964020), (8, 6723015), (10, 5378412), (12, 4482010), (13, 4137240), (15, 3585608), (20, 2689206), (23, 2338440), (24, 2241005), (26, 2068620), (30, 1792804), (39, 1379080), (40, 1344603), (46, 1169220), (52, 1034310), (60, 896402), (65, 827448), (69, 779480), (78, 689540), (92, 584610), (104, 517155), (115, 467688), (120, 448201), (130, 413724), (138, 389740), (156, 344770), (184, 292305), (195, 275816), (230, 233844), (260, 206862), (276, 194870), (299, 179880), (312, 172385), (345, 155896), (390, 137908), (460, 116922), (520, 103431), (552, 97435), (598, 89940), (690, 77948), (780, 68954), (897, 59960), (920, 58461), (1196, 44970), (1380, 38974), (1495, 35976), (1499, 35880), (1560, 34477), (1794, 29980), (2392, 22485), (2760, 19487), (2990, 17988), (2998, 17940), (3588, 14990), (4485, 11992), (4497, 11960), (5980, 8994), (5996, 8970), (7176, 7495)]