8638080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 30110400

約数和(自身を除く): 21472320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 409, 440, 480, 528, 640, 660, 704, 818, 880, 960, 1056, 1227, 1320, 1408, 1636, 1760, 1920, 2045, 2112, 2454, 2640, 3272, 3520, 4090, 4224, 4499, 4908, 5280, 6135, 6544, 7040, 8180, 8998, 9816, 10560, 12270, 13088, 13497, 16360, 17996, 19632, 21120, 22495, 24540, 26176, 26994, 32720, 35992, 39264, 44990, 49080, 52352, 53988, 65440, 67485, 71984, 78528, 89980, 98160, 107976, 130880, 134970, 143968, 157056, 179960, 196320, 215952, 261760, 269940, 287936, 359920, 392640, 431904, 539880, 575872, 719840, 785280, 863808, 1079760, 1439680, 1727616, 2159520, 2879360, 4319040, 8638080]

約数ペア:

[(1, 8638080), (2, 4319040), (3, 2879360), (4, 2159520), (5, 1727616), (6, 1439680), (8, 1079760), (10, 863808), (11, 785280), (12, 719840), (15, 575872), (16, 539880), (20, 431904), (22, 392640), (24, 359920), (30, 287936), (32, 269940), (33, 261760), (40, 215952), (44, 196320), (48, 179960), (55, 157056), (60, 143968), (64, 134970), (66, 130880), (80, 107976), (88, 98160), (96, 89980), (110, 78528), (120, 71984), (128, 67485), (132, 65440), (160, 53988), (165, 52352), (176, 49080), (192, 44990), (220, 39264), (240, 35992), (264, 32720), (320, 26994), (330, 26176), (352, 24540), (384, 22495), (409, 21120), (440, 19632), (480, 17996), (528, 16360), (640, 13497), (660, 13088), (704, 12270), (818, 10560), (880, 9816), (960, 8998), (1056, 8180), (1227, 7040), (1320, 6544), (1408, 6135), (1636, 5280), (1760, 4908), (1920, 4499), (2045, 4224), (2112, 4090), (2454, 3520), (2640, 3272)]