172366040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 315344680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 191, 220, 280, 293, 308, 382, 385, 440, 586, 616, 764, 770, 955, 1172, 1337, 1465, 1528, 1540, 1910, 2051, 2101, 2344, 2674, 2930, 3080, 3223, 3820, 4102, 4202, 5348, 5860, 6446, 6685, 7640, 8204, 8404, 10255, 10505, 10696, 11720, 12892, 13370, 14707, 16115, 16408, 16808, 20510, 21010, 22561, 25784, 26740, 29414, 32230, 41020, 42020, 45122, 53480, 55963, 58828, 64460, 73535, 82040, 84040, 90244, 111926, 112805, 117656, 128920, 147070, 180488, 223852, 225610, 279815, 294140, 391741, 447704, 451220, 559630, 588280, 615593, 783482, 902440, 1119260, 1231186, 1566964, 1958705, 2238520, 2462372, 3077965, 3133928, 3917410, 4309151, 4924744, 6155930, 7834820, 8618302, 12311860, 15669640, 17236604, 21545755, 24623720, 34473208, 43091510, 86183020, 172366040]

約数ペア:

[(1, 172366040), (2, 86183020), (4, 43091510), (5, 34473208), (7, 24623720), (8, 21545755), (10, 17236604), (11, 15669640), (14, 12311860), (20, 8618302), (22, 7834820), (28, 6155930), (35, 4924744), (40, 4309151), (44, 3917410), (55, 3133928), (56, 3077965), (70, 2462372), (77, 2238520), (88, 1958705), (110, 1566964), (140, 1231186), (154, 1119260), (191, 902440), (220, 783482), (280, 615593), (293, 588280), (308, 559630), (382, 451220), (385, 447704), (440, 391741), (586, 294140), (616, 279815), (764, 225610), (770, 223852), (955, 180488), (1172, 147070), (1337, 128920), (1465, 117656), (1528, 112805), (1540, 111926), (1910, 90244), (2051, 84040), (2101, 82040), (2344, 73535), (2674, 64460), (2930, 58828), (3080, 55963), (3223, 53480), (3820, 45122), (4102, 42020), (4202, 41020), (5348, 32230), (5860, 29414), (6446, 26740), (6685, 25784), (7640, 22561), (8204, 21010), (8404, 20510), (10255, 16808), (10505, 16408), (10696, 16115), (11720, 14707), (12892, 13370)]