55749720

素因数分解:

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

素因数の和:2789

約数の個数: 96

約数和(自身を含む): 181170000

約数和(自身を除く): 125420280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 2749, 3380, 4056, 5070, 5498, 6760, 8247, 10140, 10996, 13745, 16494, 20280, 21992, 27490, 32988, 35737, 41235, 54980, 65976, 71474, 82470, 107211, 109960, 142948, 164940, 178685, 214422, 285896, 329880, 357370, 428844, 464581, 536055, 714740, 857688, 929162, 1072110, 1393743, 1429480, 1858324, 2144220, 2322905, 2787486, 3716648, 4288440, 4645810, 5574972, 6968715, 9291620, 11149944, 13937430, 18583240, 27874860, 55749720]

約数ペア:

[(1, 55749720), (2, 27874860), (3, 18583240), (4, 13937430), (5, 11149944), (6, 9291620), (8, 6968715), (10, 5574972), (12, 4645810), (13, 4288440), (15, 3716648), (20, 2787486), (24, 2322905), (26, 2144220), (30, 1858324), (39, 1429480), (40, 1393743), (52, 1072110), (60, 929162), (65, 857688), (78, 714740), (104, 536055), (120, 464581), (130, 428844), (156, 357370), (169, 329880), (195, 285896), (260, 214422), (312, 178685), (338, 164940), (390, 142948), (507, 109960), (520, 107211), (676, 82470), (780, 71474), (845, 65976), (1014, 54980), (1352, 41235), (1560, 35737), (1690, 32988), (2028, 27490), (2535, 21992), (2749, 20280), (3380, 16494), (4056, 13745), (5070, 10996), (5498, 10140), (6760, 8247)]