141817760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18089}}^1$

素因数の和:18118

約数の個数: 72

約数和(自身を含む): 389767140

約数和(自身を除く): 247949380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 18089, 36178, 72356, 90445, 126623, 144712, 180890, 253246, 289424, 361780, 506492, 578848, 633115, 723560, 886361, 1012984, 1266230, 1447120, 1772722, 2025968, 2532460, 2894240, 3545444, 4051936, 4431805, 5064920, 7090888, 8863610, 10129840, 14181776, 17727220, 20259680, 28363552, 35454440, 70908880, 141817760]

約数ペア:

[(1, 141817760), (2, 70908880), (4, 35454440), (5, 28363552), (7, 20259680), (8, 17727220), (10, 14181776), (14, 10129840), (16, 8863610), (20, 7090888), (28, 5064920), (32, 4431805), (35, 4051936), (40, 3545444), (49, 2894240), (56, 2532460), (70, 2025968), (80, 1772722), (98, 1447120), (112, 1266230), (140, 1012984), (160, 886361), (196, 723560), (224, 633115), (245, 578848), (280, 506492), (392, 361780), (490, 289424), (560, 253246), (784, 180890), (980, 144712), (1120, 126623), (1568, 90445), (1960, 72356), (3920, 36178), (7840, 18089)]