103425920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 275546880

約数和(自身を除く): 172120960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 401, 403, 416, 496, 520, 620, 640, 802, 806, 832, 992, 1040, 1240, 1604, 1612, 1664, 1984, 2005, 2015, 2080, 2480, 3208, 3224, 3968, 4010, 4030, 4160, 4960, 5213, 6416, 6448, 8020, 8060, 8320, 9920, 10426, 12431, 12832, 12896, 16040, 16120, 19840, 20852, 24862, 25664, 25792, 26065, 32080, 32240, 41704, 49724, 51328, 51584, 52130, 62155, 64160, 64480, 83408, 99448, 104260, 124310, 128320, 128960, 161603, 166816, 198896, 208520, 248620, 256640, 257920, 323206, 333632, 397792, 417040, 497240, 646412, 667264, 795584, 808015, 834080, 994480, 1292824, 1591168, 1616030, 1668160, 1988960, 2585648, 3232060, 3336320, 3977920, 5171296, 6464120, 7955840, 10342592, 12928240, 20685184, 25856480, 51712960, 103425920]

約数ペア:

[(1, 103425920), (2, 51712960), (4, 25856480), (5, 20685184), (8, 12928240), (10, 10342592), (13, 7955840), (16, 6464120), (20, 5171296), (26, 3977920), (31, 3336320), (32, 3232060), (40, 2585648), (52, 1988960), (62, 1668160), (64, 1616030), (65, 1591168), (80, 1292824), (104, 994480), (124, 834080), (128, 808015), (130, 795584), (155, 667264), (160, 646412), (208, 497240), (248, 417040), (260, 397792), (310, 333632), (320, 323206), (401, 257920), (403, 256640), (416, 248620), (496, 208520), (520, 198896), (620, 166816), (640, 161603), (802, 128960), (806, 128320), (832, 124310), (992, 104260), (1040, 99448), (1240, 83408), (1604, 64480), (1612, 64160), (1664, 62155), (1984, 52130), (2005, 51584), (2015, 51328), (2080, 49724), (2480, 41704), (3208, 32240), (3224, 32080), (3968, 26065), (4010, 25792), (4030, 25664), (4160, 24862), (4960, 20852), (5213, 19840), (6416, 16120), (6448, 16040), (8020, 12896), (8060, 12832), (8320, 12431), (9920, 10426)]