156716640940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1123739}}^1$

素因数の和:1124134

約数の個数: 48

約数和(自身を含む): 347370508800

約数和(自身を除く): 190653867860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 367, 380, 734, 1468, 1835, 3670, 6973, 7340, 13946, 27892, 34865, 69730, 139460, 1123739, 2247478, 4494956, 5618695, 11237390, 21351041, 22474780, 42702082, 85404164, 106755205, 213510410, 412412213, 427020820, 824824426, 1649648852, 2062061065, 4124122130, 7835832047, 8248244260, 15671664094, 31343328188, 39179160235, 78358320470, 156716640940]

約数ペア:

[(1, 156716640940), (2, 78358320470), (4, 39179160235), (5, 31343328188), (10, 15671664094), (19, 8248244260), (20, 7835832047), (38, 4124122130), (76, 2062061065), (95, 1649648852), (190, 824824426), (367, 427020820), (380, 412412213), (734, 213510410), (1468, 106755205), (1835, 85404164), (3670, 42702082), (6973, 22474780), (7340, 21351041), (13946, 11237390), (27892, 5618695), (34865, 4494956), (69730, 2247478), (139460, 1123739)]