142481080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 398908800

約数和(自身を除く): 256427720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 85, 119, 136, 140, 148, 170, 185, 238, 259, 280, 296, 340, 370, 476, 518, 595, 629, 680, 740, 809, 952, 1036, 1190, 1258, 1295, 1480, 1618, 2072, 2380, 2516, 2590, 3145, 3236, 4045, 4403, 4760, 5032, 5180, 5663, 6290, 6472, 8090, 8806, 10360, 11326, 12580, 13753, 16180, 17612, 22015, 22652, 25160, 27506, 28315, 29933, 32360, 35224, 44030, 45304, 55012, 56630, 59866, 68765, 88060, 96271, 110024, 113260, 119732, 137530, 149665, 176120, 192542, 209531, 226520, 239464, 275060, 299330, 385084, 419062, 481355, 508861, 550120, 598660, 770168, 838124, 962710, 1017722, 1047655, 1197320, 1676248, 1925420, 2035444, 2095310, 2544305, 3562027, 3850840, 4070888, 4190620, 5088610, 7124054, 8381240, 10177220, 14248108, 17810135, 20354440, 28496216, 35620270, 71240540, 142481080]

約数ペア:

[(1, 142481080), (2, 71240540), (4, 35620270), (5, 28496216), (7, 20354440), (8, 17810135), (10, 14248108), (14, 10177220), (17, 8381240), (20, 7124054), (28, 5088610), (34, 4190620), (35, 4070888), (37, 3850840), (40, 3562027), (56, 2544305), (68, 2095310), (70, 2035444), (74, 1925420), (85, 1676248), (119, 1197320), (136, 1047655), (140, 1017722), (148, 962710), (170, 838124), (185, 770168), (238, 598660), (259, 550120), (280, 508861), (296, 481355), (340, 419062), (370, 385084), (476, 299330), (518, 275060), (595, 239464), (629, 226520), (680, 209531), (740, 192542), (809, 176120), (952, 149665), (1036, 137530), (1190, 119732), (1258, 113260), (1295, 110024), (1480, 96271), (1618, 88060), (2072, 68765), (2380, 59866), (2516, 56630), (2590, 55012), (3145, 45304), (3236, 44030), (4045, 35224), (4403, 32360), (4760, 29933), (5032, 28315), (5180, 27506), (5663, 25160), (6290, 22652), (6472, 22015), (8090, 17612), (8806, 16180), (10360, 13753), (11326, 12580)]