12878160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 41675904

約数和(自身を除く): 28797744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2333, 2760, 4666, 5520, 6999, 9332, 11665, 13998, 18664, 23330, 27996, 34995, 37328, 46660, 53659, 55992, 69990, 93320, 107318, 111984, 139980, 160977, 186640, 214636, 268295, 279960, 321954, 429272, 536590, 559920, 643908, 804885, 858544, 1073180, 1287816, 1609770, 2146360, 2575632, 3219540, 4292720, 6439080, 12878160]

約数ペア:

[(1, 12878160), (2, 6439080), (3, 4292720), (4, 3219540), (5, 2575632), (6, 2146360), (8, 1609770), (10, 1287816), (12, 1073180), (15, 858544), (16, 804885), (20, 643908), (23, 559920), (24, 536590), (30, 429272), (40, 321954), (46, 279960), (48, 268295), (60, 214636), (69, 186640), (80, 160977), (92, 139980), (115, 111984), (120, 107318), (138, 93320), (184, 69990), (230, 55992), (240, 53659), (276, 46660), (345, 37328), (368, 34995), (460, 27996), (552, 23330), (690, 18664), (920, 13998), (1104, 11665), (1380, 9332), (1840, 6999), (2333, 5520), (2760, 4666)]