12865320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2779

約数の個数: 96

約数和(自身を含む): 45045000

約数和(自身を除く): 32179680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 2749, 4680, 5498, 8247, 10996, 13745, 16494, 21992, 24741, 27490, 32988, 35737, 41235, 49482, 54980, 65976, 71474, 82470, 98964, 107211, 109960, 123705, 142948, 164940, 178685, 197928, 214422, 247410, 285896, 321633, 329880, 357370, 428844, 494820, 536055, 643266, 714740, 857688, 989640, 1072110, 1286532, 1429480, 1608165, 2144220, 2573064, 3216330, 4288440, 6432660, 12865320]

約数ペア:

[(1, 12865320), (2, 6432660), (3, 4288440), (4, 3216330), (5, 2573064), (6, 2144220), (8, 1608165), (9, 1429480), (10, 1286532), (12, 1072110), (13, 989640), (15, 857688), (18, 714740), (20, 643266), (24, 536055), (26, 494820), (30, 428844), (36, 357370), (39, 329880), (40, 321633), (45, 285896), (52, 247410), (60, 214422), (65, 197928), (72, 178685), (78, 164940), (90, 142948), (104, 123705), (117, 109960), (120, 107211), (130, 98964), (156, 82470), (180, 71474), (195, 65976), (234, 54980), (260, 49482), (312, 41235), (360, 35737), (390, 32988), (468, 27490), (520, 24741), (585, 21992), (780, 16494), (936, 13745), (1170, 10996), (1560, 8247), (2340, 5498), (2749, 4680)]