42321768880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{270323}}^1$

素因数の和:270458

約数の個数: 80

約数和(自身を含む): 104582949120

約数和(自身を除く): 62261180240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 515, 760, 824, 1030, 1520, 1648, 1957, 2060, 3914, 4120, 7828, 8240, 9785, 15656, 19570, 31312, 39140, 78280, 156560, 270323, 540646, 1081292, 1351615, 2162584, 2703230, 4325168, 5136137, 5406460, 10272274, 10812920, 20544548, 21625840, 25680685, 27843269, 41089096, 51361370, 55686538, 82178192, 102722740, 111373076, 139216345, 205445480, 222746152, 278432690, 410890960, 445492304, 529022111, 556865380, 1058044222, 1113730760, 2116088444, 2227461520, 2645110555, 4232176888, 5290221110, 8464353776, 10580442220, 21160884440, 42321768880]

約数ペア:

[(1, 42321768880), (2, 21160884440), (4, 10580442220), (5, 8464353776), (8, 5290221110), (10, 4232176888), (16, 2645110555), (19, 2227461520), (20, 2116088444), (38, 1113730760), (40, 1058044222), (76, 556865380), (80, 529022111), (95, 445492304), (103, 410890960), (152, 278432690), (190, 222746152), (206, 205445480), (304, 139216345), (380, 111373076), (412, 102722740), (515, 82178192), (760, 55686538), (824, 51361370), (1030, 41089096), (1520, 27843269), (1648, 25680685), (1957, 21625840), (2060, 20544548), (3914, 10812920), (4120, 10272274), (7828, 5406460), (8240, 5136137), (9785, 4325168), (15656, 2703230), (19570, 2162584), (31312, 1351615), (39140, 1081292), (78280, 540646), (156560, 270323)]