8115537080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1\times {\mathrm{1321}}^1$

素因数の和:1969

約数の個数: 128

約数和(自身を含む): 21484932480

約数和(自身を除く): 13369395400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 593, 740, 1036, 1186, 1295, 1321, 1480, 2072, 2372, 2590, 2642, 2965, 4151, 4744, 5180, 5284, 5930, 6605, 8302, 9247, 10360, 10568, 11860, 13210, 16604, 18494, 20755, 21941, 23720, 26420, 33208, 36988, 41510, 43882, 46235, 48877, 52840, 73976, 83020, 87764, 92470, 97754, 109705, 153587, 166040, 175528, 184940, 195508, 219410, 244385, 307174, 342139, 369880, 391016, 438820, 488770, 614348, 684278, 767935, 783353, 877640, 977540, 1228696, 1368556, 1535870, 1566706, 1710695, 1955080, 2737112, 3071740, 3133412, 3421390, 3916765, 5483471, 6143480, 6266824, 6842780, 7833530, 10966942, 13685560, 15667060, 21933884, 27417355, 28984061, 31334120, 43867768, 54834710, 57968122, 109669420, 115936244, 144920305, 202888427, 219338840, 231872488, 289840610, 405776854, 579681220, 811553708, 1014442135, 1159362440, 1623107416, 2028884270, 4057768540, 8115537080]

約数ペア:

[(1, 8115537080), (2, 4057768540), (4, 2028884270), (5, 1623107416), (7, 1159362440), (8, 1014442135), (10, 811553708), (14, 579681220), (20, 405776854), (28, 289840610), (35, 231872488), (37, 219338840), (40, 202888427), (56, 144920305), (70, 115936244), (74, 109669420), (140, 57968122), (148, 54834710), (185, 43867768), (259, 31334120), (280, 28984061), (296, 27417355), (370, 21933884), (518, 15667060), (593, 13685560), (740, 10966942), (1036, 7833530), (1186, 6842780), (1295, 6266824), (1321, 6143480), (1480, 5483471), (2072, 3916765), (2372, 3421390), (2590, 3133412), (2642, 3071740), (2965, 2737112), (4151, 1955080), (4744, 1710695), (5180, 1566706), (5284, 1535870), (5930, 1368556), (6605, 1228696), (8302, 977540), (9247, 877640), (10360, 783353), (10568, 767935), (11860, 684278), (13210, 614348), (16604, 488770), (18494, 438820), (20755, 391016), (21941, 369880), (23720, 342139), (26420, 307174), (33208, 244385), (36988, 219410), (41510, 195508), (43882, 184940), (46235, 175528), (48877, 166040), (52840, 153587), (73976, 109705), (83020, 97754), (87764, 92470)]