55188960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4999}}^1$

素因数の和:5040

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 126251040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 4999, 5520, 9998, 11040, 14997, 19996, 24995, 29994, 39992, 49990, 59988, 74985, 79984, 99980, 114977, 119976, 149970, 159968, 199960, 229954, 239952, 299940, 344931, 399920, 459908, 479904, 574885, 599880, 689862, 799840, 919816, 1149770, 1199760, 1379724, 1724655, 1839632, 2299540, 2399520, 2759448, 3449310, 3679264, 4599080, 5518896, 6898620, 9198160, 11037792, 13797240, 18396320, 27594480, 55188960]

約数ペア:

[(1, 55188960), (2, 27594480), (3, 18396320), (4, 13797240), (5, 11037792), (6, 9198160), (8, 6898620), (10, 5518896), (12, 4599080), (15, 3679264), (16, 3449310), (20, 2759448), (23, 2399520), (24, 2299540), (30, 1839632), (32, 1724655), (40, 1379724), (46, 1199760), (48, 1149770), (60, 919816), (69, 799840), (80, 689862), (92, 599880), (96, 574885), (115, 479904), (120, 459908), (138, 399920), (160, 344931), (184, 299940), (230, 239952), (240, 229954), (276, 199960), (345, 159968), (368, 149970), (460, 119976), (480, 114977), (552, 99980), (690, 79984), (736, 74985), (920, 59988), (1104, 49990), (1380, 39992), (1840, 29994), (2208, 24995), (2760, 19996), (3680, 14997), (4999, 11040), (5520, 9998)]