138590640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8369}}^1$

素因数の和:8411

約数の個数: 120

約数和(自身を含む): 485727840

約数和(自身を除く): 347137200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 8369, 16560, 16738, 25107, 33476, 41845, 50214, 66952, 75321, 83690, 100428, 125535, 133904, 150642, 167380, 192487, 200856, 251070, 301284, 334760, 376605, 384974, 401712, 502140, 577461, 602568, 669520, 753210, 769948, 962435, 1004280, 1154922, 1205136, 1506420, 1539896, 1732383, 1924870, 2008560, 2309844, 2887305, 3012840, 3079792, 3464766, 3849740, 4619688, 5774610, 6025680, 6929532, 7699480, 8661915, 9239376, 11549220, 13859064, 15398960, 17323830, 23098440, 27718128, 34647660, 46196880, 69295320, 138590640]

約数ペア:

[(1, 138590640), (2, 69295320), (3, 46196880), (4, 34647660), (5, 27718128), (6, 23098440), (8, 17323830), (9, 15398960), (10, 13859064), (12, 11549220), (15, 9239376), (16, 8661915), (18, 7699480), (20, 6929532), (23, 6025680), (24, 5774610), (30, 4619688), (36, 3849740), (40, 3464766), (45, 3079792), (46, 3012840), (48, 2887305), (60, 2309844), (69, 2008560), (72, 1924870), (80, 1732383), (90, 1539896), (92, 1506420), (115, 1205136), (120, 1154922), (138, 1004280), (144, 962435), (180, 769948), (184, 753210), (207, 669520), (230, 602568), (240, 577461), (276, 502140), (345, 401712), (360, 384974), (368, 376605), (414, 334760), (460, 301284), (552, 251070), (690, 200856), (720, 192487), (828, 167380), (920, 150642), (1035, 133904), (1104, 125535), (1380, 100428), (1656, 83690), (1840, 75321), (2070, 66952), (2760, 50214), (3312, 41845), (4140, 33476), (5520, 25107), (8280, 16738), (8369, 16560)]