1138591720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{214021}}^1$

素因数の和:214058

約数の個数: 64

約数和(自身を含む): 3081916800

約数和(自身を除く): 1943325080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 214021, 428042, 856084, 1070105, 1498147, 1712168, 2140210, 2996294, 4066399, 4280420, 5992588, 7490735, 8132798, 8560840, 11985176, 14981470, 16265596, 20331995, 28464793, 29962940, 32531192, 40663990, 56929586, 59925880, 81327980, 113859172, 142323965, 162655960, 227718344, 284647930, 569295860, 1138591720]

約数ペア:

[(1, 1138591720), (2, 569295860), (4, 284647930), (5, 227718344), (7, 162655960), (8, 142323965), (10, 113859172), (14, 81327980), (19, 59925880), (20, 56929586), (28, 40663990), (35, 32531192), (38, 29962940), (40, 28464793), (56, 20331995), (70, 16265596), (76, 14981470), (95, 11985176), (133, 8560840), (140, 8132798), (152, 7490735), (190, 5992588), (266, 4280420), (280, 4066399), (380, 2996294), (532, 2140210), (665, 1712168), (760, 1498147), (1064, 1070105), (1330, 856084), (2660, 428042), (5320, 214021)]