132869720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 312560640

約数和(自身を除く): 179690920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 830, 1240, 1291, 1660, 2573, 2582, 3320, 5146, 5164, 6455, 10292, 10328, 12865, 12910, 20584, 25730, 25820, 40021, 51460, 51640, 80042, 102920, 107153, 160084, 200105, 214306, 320168, 400210, 428612, 535765, 800420, 857224, 1071530, 1600840, 2143060, 3321743, 4286120, 6643486, 13286972, 16608715, 26573944, 33217430, 66434860, 132869720]

約数ペア:

[(1, 132869720), (2, 66434860), (4, 33217430), (5, 26573944), (8, 16608715), (10, 13286972), (20, 6643486), (31, 4286120), (40, 3321743), (62, 2143060), (83, 1600840), (124, 1071530), (155, 857224), (166, 800420), (248, 535765), (310, 428612), (332, 400210), (415, 320168), (620, 214306), (664, 200105), (830, 160084), (1240, 107153), (1291, 102920), (1660, 80042), (2573, 51640), (2582, 51460), (3320, 40021), (5146, 25820), (5164, 25730), (6455, 20584), (10292, 12910), (10328, 12865)]