321632080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7459}}^1$

素因数の和:7497

約数の個数: 120

約数和(自身を含む): 949091040

約数和(自身を除く): 627458960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 6160, 7459, 8624, 10780, 14918, 21560, 29836, 37295, 43120, 52213, 59672, 74590, 82049, 104426, 119344, 149180, 164098, 208852, 261065, 298360, 328196, 365491, 410245, 417704, 522130, 574343, 596720, 656392, 730982, 820490, 835408, 1044260, 1148686, 1312784, 1461964, 1640980, 1827455, 2088520, 2297372, 2871715, 2923928, 3281960, 3654910, 4020401, 4177040, 4594744, 5743430, 5847856, 6563920, 7309820, 8040802, 9189488, 11486860, 14619640, 16081604, 20102005, 22973720, 29239280, 32163208, 40204010, 45947440, 64326416, 80408020, 160816040, 321632080]

約数ペア:

[(1, 321632080), (2, 160816040), (4, 80408020), (5, 64326416), (7, 45947440), (8, 40204010), (10, 32163208), (11, 29239280), (14, 22973720), (16, 20102005), (20, 16081604), (22, 14619640), (28, 11486860), (35, 9189488), (40, 8040802), (44, 7309820), (49, 6563920), (55, 5847856), (56, 5743430), (70, 4594744), (77, 4177040), (80, 4020401), (88, 3654910), (98, 3281960), (110, 2923928), (112, 2871715), (140, 2297372), (154, 2088520), (176, 1827455), (196, 1640980), (220, 1461964), (245, 1312784), (280, 1148686), (308, 1044260), (385, 835408), (392, 820490), (440, 730982), (490, 656392), (539, 596720), (560, 574343), (616, 522130), (770, 417704), (784, 410245), (880, 365491), (980, 328196), (1078, 298360), (1232, 261065), (1540, 208852), (1960, 164098), (2156, 149180), (2695, 119344), (3080, 104426), (3920, 82049), (4312, 74590), (5390, 59672), (6160, 52213), (7459, 43120), (8624, 37295), (10780, 29836), (14918, 21560)]