8689658520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{18199}}^1$

素因数の和:18409

約数の個数: 128

約数和(自身を含む): 27361152000

約数和(自身を除く): 18671493480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 173, 184, 230, 276, 345, 346, 460, 519, 552, 690, 692, 865, 920, 1038, 1380, 1384, 1730, 2076, 2595, 2760, 3460, 3979, 4152, 5190, 6920, 7958, 10380, 11937, 15916, 18199, 19895, 20760, 23874, 31832, 36398, 39790, 47748, 54597, 59685, 72796, 79580, 90995, 95496, 109194, 119370, 145592, 159160, 181990, 218388, 238740, 272985, 363980, 418577, 436776, 477480, 545970, 727960, 837154, 1091940, 1255731, 1674308, 2092885, 2183880, 2511462, 3148427, 3348616, 4185770, 5022924, 6278655, 6296854, 8371540, 9445281, 10045848, 12557310, 12593708, 15742135, 16743080, 18890562, 25114620, 25187416, 31484270, 37781124, 47226405, 50229240, 62968540, 72413821, 75562248, 94452810, 125937080, 144827642, 188905620, 217241463, 289655284, 362069105, 377811240, 434482926, 579310568, 724138210, 868965852, 1086207315, 1448276420, 1737931704, 2172414630, 2896552840, 4344829260, 8689658520]

約数ペア:

[(1, 8689658520), (2, 4344829260), (3, 2896552840), (4, 2172414630), (5, 1737931704), (6, 1448276420), (8, 1086207315), (10, 868965852), (12, 724138210), (15, 579310568), (20, 434482926), (23, 377811240), (24, 362069105), (30, 289655284), (40, 217241463), (46, 188905620), (60, 144827642), (69, 125937080), (92, 94452810), (115, 75562248), (120, 72413821), (138, 62968540), (173, 50229240), (184, 47226405), (230, 37781124), (276, 31484270), (345, 25187416), (346, 25114620), (460, 18890562), (519, 16743080), (552, 15742135), (690, 12593708), (692, 12557310), (865, 10045848), (920, 9445281), (1038, 8371540), (1380, 6296854), (1384, 6278655), (1730, 5022924), (2076, 4185770), (2595, 3348616), (2760, 3148427), (3460, 2511462), (3979, 2183880), (4152, 2092885), (5190, 1674308), (6920, 1255731), (7958, 1091940), (10380, 837154), (11937, 727960), (15916, 545970), (18199, 477480), (19895, 436776), (20760, 418577), (23874, 363980), (31832, 272985), (36398, 238740), (39790, 218388), (47748, 181990), (54597, 159160), (59685, 145592), (72796, 119370), (79580, 109194), (90995, 95496)]