1168379720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{1549}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 2670030000

約数和(自身を除く): 1501650280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 173, 218, 346, 436, 545, 692, 865, 872, 1090, 1384, 1549, 1730, 2180, 3098, 3460, 4360, 6196, 6920, 7745, 12392, 15490, 18857, 30980, 37714, 61960, 75428, 94285, 150856, 168841, 188570, 267977, 337682, 377140, 535954, 675364, 754280, 844205, 1071908, 1339885, 1350728, 1688410, 2143816, 2679770, 3376820, 5359540, 6753640, 10719080, 29209493, 58418986, 116837972, 146047465, 233675944, 292094930, 584189860, 1168379720]

約数ペア:

[(1, 1168379720), (2, 584189860), (4, 292094930), (5, 233675944), (8, 146047465), (10, 116837972), (20, 58418986), (40, 29209493), (109, 10719080), (173, 6753640), (218, 5359540), (346, 3376820), (436, 2679770), (545, 2143816), (692, 1688410), (865, 1350728), (872, 1339885), (1090, 1071908), (1384, 844205), (1549, 754280), (1730, 675364), (2180, 535954), (3098, 377140), (3460, 337682), (4360, 267977), (6196, 188570), (6920, 168841), (7745, 150856), (12392, 94285), (15490, 75428), (18857, 61960), (30980, 37714)]