8013960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 26409240

約数和(自身を除く): 18395280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 197, 226, 339, 360, 394, 452, 565, 591, 678, 788, 904, 985, 1017, 1130, 1182, 1356, 1576, 1695, 1773, 1970, 2034, 2260, 2364, 2712, 2955, 3390, 3546, 3940, 4068, 4520, 4728, 5085, 5910, 6780, 7092, 7880, 8136, 8865, 10170, 11820, 13560, 14184, 17730, 20340, 22261, 23640, 35460, 40680, 44522, 66783, 70920, 89044, 111305, 133566, 178088, 200349, 222610, 267132, 333915, 400698, 445220, 534264, 667830, 801396, 890440, 1001745, 1335660, 1602792, 2003490, 2671320, 4006980, 8013960]

約数ペア:

[(1, 8013960), (2, 4006980), (3, 2671320), (4, 2003490), (5, 1602792), (6, 1335660), (8, 1001745), (9, 890440), (10, 801396), (12, 667830), (15, 534264), (18, 445220), (20, 400698), (24, 333915), (30, 267132), (36, 222610), (40, 200349), (45, 178088), (60, 133566), (72, 111305), (90, 89044), (113, 70920), (120, 66783), (180, 44522), (197, 40680), (226, 35460), (339, 23640), (360, 22261), (394, 20340), (452, 17730), (565, 14184), (591, 13560), (678, 11820), (788, 10170), (904, 8865), (985, 8136), (1017, 7880), (1130, 7092), (1182, 6780), (1356, 5910), (1576, 5085), (1695, 4728), (1773, 4520), (1970, 4068), (2034, 3940), (2260, 3546), (2364, 3390), (2712, 2955)]