7138535960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 17356032000

約数和(自身を除く): 10217496040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 199, 284, 340, 355, 398, 568, 680, 710, 743, 796, 995, 1207, 1420, 1486, 1592, 1990, 2414, 2840, 2972, 3383, 3715, 3980, 4828, 5944, 6035, 6766, 7430, 7960, 9656, 12070, 12631, 13532, 14129, 14860, 16915, 24140, 25262, 27064, 28258, 29720, 33830, 48280, 50524, 52753, 56516, 63155, 67660, 70645, 101048, 105506, 113032, 126310, 135320, 141290, 147857, 211012, 240193, 252620, 263765, 282580, 295714, 422024, 480386, 505240, 527530, 565160, 591428, 739285, 896801, 960772, 1055060, 1182856, 1200965, 1478570, 1793602, 1921544, 2110120, 2401930, 2513569, 2957140, 3587204, 4484005, 4803860, 5027138, 5914280, 7174408, 8968010, 9607720, 10054276, 10497847, 12567845, 17936020, 20108552, 20995694, 25135690, 35872040, 41991388, 50271380, 52489235, 83982776, 100542760, 104978470, 178463399, 209956940, 356926798, 419913880, 713853596, 892316995, 1427707192, 1784633990, 3569267980, 7138535960]

約数ペア:

[(1, 7138535960), (2, 3569267980), (4, 1784633990), (5, 1427707192), (8, 892316995), (10, 713853596), (17, 419913880), (20, 356926798), (34, 209956940), (40, 178463399), (68, 104978470), (71, 100542760), (85, 83982776), (136, 52489235), (142, 50271380), (170, 41991388), (199, 35872040), (284, 25135690), (340, 20995694), (355, 20108552), (398, 17936020), (568, 12567845), (680, 10497847), (710, 10054276), (743, 9607720), (796, 8968010), (995, 7174408), (1207, 5914280), (1420, 5027138), (1486, 4803860), (1592, 4484005), (1990, 3587204), (2414, 2957140), (2840, 2513569), (2972, 2401930), (3383, 2110120), (3715, 1921544), (3980, 1793602), (4828, 1478570), (5944, 1200965), (6035, 1182856), (6766, 1055060), (7430, 960772), (7960, 896801), (9656, 739285), (12070, 591428), (12631, 565160), (13532, 527530), (14129, 505240), (14860, 480386), (16915, 422024), (24140, 295714), (25262, 282580), (27064, 263765), (28258, 252620), (29720, 240193), (33830, 211012), (48280, 147857), (50524, 141290), (52753, 135320), (56516, 126310), (63155, 113032), (67660, 105506), (70645, 101048)]