101485840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 250430400

約数和(自身を除く): 148944560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 304, 358, 373, 380, 716, 746, 760, 895, 1432, 1492, 1520, 1790, 1865, 2864, 2984, 3401, 3580, 3730, 5968, 6802, 7087, 7160, 7460, 13604, 14174, 14320, 14920, 17005, 27208, 28348, 29840, 34010, 35435, 54416, 56696, 66767, 68020, 70870, 113392, 133534, 136040, 141740, 267068, 272080, 283480, 333835, 534136, 566960, 667670, 1068272, 1268573, 1335340, 2537146, 2670680, 5074292, 5341360, 6342865, 10148584, 12685730, 20297168, 25371460, 50742920, 101485840]

約数ペア:

[(1, 101485840), (2, 50742920), (4, 25371460), (5, 20297168), (8, 12685730), (10, 10148584), (16, 6342865), (19, 5341360), (20, 5074292), (38, 2670680), (40, 2537146), (76, 1335340), (80, 1268573), (95, 1068272), (152, 667670), (179, 566960), (190, 534136), (304, 333835), (358, 283480), (373, 272080), (380, 267068), (716, 141740), (746, 136040), (760, 133534), (895, 113392), (1432, 70870), (1492, 68020), (1520, 66767), (1790, 56696), (1865, 54416), (2864, 35435), (2984, 34010), (3401, 29840), (3580, 28348), (3730, 27208), (5968, 17005), (6802, 14920), (7087, 14320), (7160, 14174), (7460, 13604)]