40281000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 130291200

約数和(自身を除く): 90010200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 125, 145, 150, 174, 200, 232, 250, 290, 300, 348, 375, 435, 463, 500, 580, 600, 696, 725, 750, 870, 926, 1000, 1160, 1389, 1450, 1500, 1740, 1852, 2175, 2315, 2778, 2900, 3000, 3480, 3625, 3704, 4350, 4630, 5556, 5800, 6945, 7250, 8700, 9260, 10875, 11112, 11575, 13427, 13890, 14500, 17400, 18520, 21750, 23150, 26854, 27780, 29000, 34725, 40281, 43500, 46300, 53708, 55560, 57875, 67135, 69450, 80562, 87000, 92600, 107416, 115750, 134270, 138900, 161124, 173625, 201405, 231500, 268540, 277800, 322248, 335675, 347250, 402810, 463000, 537080, 671350, 694500, 805620, 1007025, 1342700, 1389000, 1611240, 1678375, 2014050, 2685400, 3356750, 4028100, 5035125, 6713500, 8056200, 10070250, 13427000, 20140500, 40281000]

約数ペア:

[(1, 40281000), (2, 20140500), (3, 13427000), (4, 10070250), (5, 8056200), (6, 6713500), (8, 5035125), (10, 4028100), (12, 3356750), (15, 2685400), (20, 2014050), (24, 1678375), (25, 1611240), (29, 1389000), (30, 1342700), (40, 1007025), (50, 805620), (58, 694500), (60, 671350), (75, 537080), (87, 463000), (100, 402810), (116, 347250), (120, 335675), (125, 322248), (145, 277800), (150, 268540), (174, 231500), (200, 201405), (232, 173625), (250, 161124), (290, 138900), (300, 134270), (348, 115750), (375, 107416), (435, 92600), (463, 87000), (500, 80562), (580, 69450), (600, 67135), (696, 57875), (725, 55560), (750, 53708), (870, 46300), (926, 43500), (1000, 40281), (1160, 34725), (1389, 29000), (1450, 27780), (1500, 26854), (1740, 23150), (1852, 21750), (2175, 18520), (2315, 17400), (2778, 14500), (2900, 13890), (3000, 13427), (3480, 11575), (3625, 11112), (3704, 10875), (4350, 9260), (4630, 8700), (5556, 7250), (5800, 6945)]