2548183120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{6011}}^1$

素因数の和:6788

約数の個数: 80

約数和(自身を含む): 6780958848

約数和(自身を除く): 4232775728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 757, 1514, 3028, 3785, 5299, 6011, 6056, 7570, 10598, 12022, 12112, 15140, 21196, 24044, 26495, 30055, 30280, 42077, 42392, 48088, 52990, 60110, 60560, 84154, 84784, 96176, 105980, 120220, 168308, 210385, 211960, 240440, 336616, 420770, 423920, 480880, 673232, 841540, 1683080, 3366160, 4550327, 9100654, 18201308, 22751635, 31852289, 36402616, 45503270, 63704578, 72805232, 91006540, 127409156, 159261445, 182013080, 254818312, 318522890, 364026160, 509636624, 637045780, 1274091560, 2548183120]

約数ペア:

[(1, 2548183120), (2, 1274091560), (4, 637045780), (5, 509636624), (7, 364026160), (8, 318522890), (10, 254818312), (14, 182013080), (16, 159261445), (20, 127409156), (28, 91006540), (35, 72805232), (40, 63704578), (56, 45503270), (70, 36402616), (80, 31852289), (112, 22751635), (140, 18201308), (280, 9100654), (560, 4550327), (757, 3366160), (1514, 1683080), (3028, 841540), (3785, 673232), (5299, 480880), (6011, 423920), (6056, 420770), (7570, 336616), (10598, 240440), (12022, 211960), (12112, 210385), (15140, 168308), (21196, 120220), (24044, 105980), (26495, 96176), (30055, 84784), (30280, 84154), (42077, 60560), (42392, 60110), (48088, 52990)]