82788960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7499}}^1$

素因数の和:7540

約数の個数: 96

約数和(自身を含む): 272160000

約数和(自身を除く): 189371040

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, 5520, 7499, 11040, 14998, 22497, 29996, 37495, 44994, 59992, 74990, 89988, 112485, 119984, 149980, 172477, 179976, 224970, 239968, 299960, 344954, 359952, 449940, 517431, 599920, 689908, 719904, 862385, 899880, 1034862, 1199840, 1379816, 1724770, 1799760, 2069724, 2587155, 2759632, 3449540, 3599520, 4139448, 5174310, 5519264, 6899080, 8278896, 10348620, 13798160, 16557792, 20697240, 27596320, 41394480, 82788960]

約数ペア:

[(1, 82788960), (2, 41394480), (3, 27596320), (4, 20697240), (5, 16557792), (6, 13798160), (8, 10348620), (10, 8278896), (12, 6899080), (15, 5519264), (16, 5174310), (20, 4139448), (23, 3599520), (24, 3449540), (30, 2759632), (32, 2587155), (40, 2069724), (46, 1799760), (48, 1724770), (60, 1379816), (69, 1199840), (80, 1034862), (92, 899880), (96, 862385), (115, 719904), (120, 689908), (138, 599920), (160, 517431), (184, 449940), (230, 359952), (240, 344954), (276, 299960), (345, 239968), (368, 224970), (460, 179976), (480, 172477), (552, 149980), (690, 119984), (736, 112485), (920, 89988), (1104, 74990), (1380, 59992), (1840, 44994), (2208, 37495), (2760, 29996), (3680, 22497), (5520, 14998), (7499, 11040)]