127667080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 304430400

約数和(自身を除く): 176763320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 380, 692, 760, 865, 971, 1384, 1730, 1942, 3287, 3460, 3884, 4855, 6574, 6920, 7768, 9710, 13148, 16435, 18449, 19420, 26296, 32870, 36898, 38840, 65740, 73796, 92245, 131480, 147592, 167983, 184490, 335966, 368980, 671932, 737960, 839915, 1343864, 1679830, 3191677, 3359660, 6383354, 6719320, 12766708, 15958385, 25533416, 31916770, 63833540, 127667080]

約数ペア:

[(1, 127667080), (2, 63833540), (4, 31916770), (5, 25533416), (8, 15958385), (10, 12766708), (19, 6719320), (20, 6383354), (38, 3359660), (40, 3191677), (76, 1679830), (95, 1343864), (152, 839915), (173, 737960), (190, 671932), (346, 368980), (380, 335966), (692, 184490), (760, 167983), (865, 147592), (971, 131480), (1384, 92245), (1730, 73796), (1942, 65740), (3287, 38840), (3460, 36898), (3884, 32870), (4855, 26296), (6574, 19420), (6920, 18449), (7768, 16435), (9710, 13148)]