102291440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 252439200

約数和(自身を除く): 150147760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 304, 346, 380, 389, 692, 760, 778, 865, 1384, 1520, 1556, 1730, 1945, 2768, 3112, 3287, 3460, 3890, 6224, 6574, 6920, 7391, 7780, 13148, 13840, 14782, 15560, 16435, 26296, 29564, 31120, 32870, 36955, 52592, 59128, 65740, 67297, 73910, 118256, 131480, 134594, 147820, 262960, 269188, 295640, 336485, 538376, 591280, 672970, 1076752, 1278643, 1345940, 2557286, 2691880, 5114572, 5383760, 6393215, 10229144, 12786430, 20458288, 25572860, 51145720, 102291440]

約数ペア:

[(1, 102291440), (2, 51145720), (4, 25572860), (5, 20458288), (8, 12786430), (10, 10229144), (16, 6393215), (19, 5383760), (20, 5114572), (38, 2691880), (40, 2557286), (76, 1345940), (80, 1278643), (95, 1076752), (152, 672970), (173, 591280), (190, 538376), (304, 336485), (346, 295640), (380, 269188), (389, 262960), (692, 147820), (760, 134594), (778, 131480), (865, 118256), (1384, 73910), (1520, 67297), (1556, 65740), (1730, 59128), (1945, 52592), (2768, 36955), (3112, 32870), (3287, 31120), (3460, 29564), (3890, 26296), (6224, 16435), (6574, 15560), (6920, 14782), (7391, 13840), (7780, 13148)]