15672818720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2741}}^1\times {\mathrm{2749}}^1$

素因数の和:5518

約数の個数: 96

約数和(自身を含む): 39904326000

約数和(自身を除く): 24231507280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2741, 2749, 5482, 5498, 10964, 10996, 13705, 13745, 21928, 21992, 27410, 27490, 35633, 35737, 43856, 43984, 54820, 54980, 71266, 71474, 87712, 87968, 109640, 109960, 142532, 142948, 178165, 178685, 219280, 219920, 285064, 285896, 356330, 357370, 438560, 439840, 570128, 571792, 712660, 714740, 1140256, 1143584, 1425320, 1429480, 2850640, 2858960, 5701280, 5717920, 7535009, 15070018, 30140036, 37675045, 60280072, 75350090, 97955117, 120560144, 150700180, 195910234, 241120288, 301400360, 391820468, 489775585, 602800720, 783640936, 979551170, 1205601440, 1567281872, 1959102340, 3134563744, 3918204680, 7836409360, 15672818720]

約数ペア:

[(1, 15672818720), (2, 7836409360), (4, 3918204680), (5, 3134563744), (8, 1959102340), (10, 1567281872), (13, 1205601440), (16, 979551170), (20, 783640936), (26, 602800720), (32, 489775585), (40, 391820468), (52, 301400360), (65, 241120288), (80, 195910234), (104, 150700180), (130, 120560144), (160, 97955117), (208, 75350090), (260, 60280072), (416, 37675045), (520, 30140036), (1040, 15070018), (2080, 7535009), (2741, 5717920), (2749, 5701280), (5482, 2858960), (5498, 2850640), (10964, 1429480), (10996, 1425320), (13705, 1143584), (13745, 1140256), (21928, 714740), (21992, 712660), (27410, 571792), (27490, 570128), (35633, 439840), (35737, 438560), (43856, 357370), (43984, 356330), (54820, 285896), (54980, 285064), (71266, 219920), (71474, 219280), (87712, 178685), (87968, 178165), (109640, 142948), (109960, 142532)]