80141280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1056

約数の個数: 96

約数和(自身を含む): 254016000

約数和(自身を除く): 173874720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 796, 839, 995, 1194, 1592, 1678, 1990, 2388, 2517, 2985, 3184, 3356, 3980, 4195, 4776, 5034, 5970, 6368, 6712, 7960, 8390, 9552, 10068, 11940, 12585, 13424, 15920, 16780, 19104, 20136, 23880, 25170, 26848, 31840, 33560, 40272, 47760, 50340, 67120, 80544, 95520, 100680, 134240, 166961, 201360, 333922, 402720, 500883, 667844, 834805, 1001766, 1335688, 1669610, 2003532, 2504415, 2671376, 3339220, 4007064, 5008830, 5342752, 6678440, 8014128, 10017660, 13356880, 16028256, 20035320, 26713760, 40070640, 80141280]

約数ペア:

[(1, 80141280), (2, 40070640), (3, 26713760), (4, 20035320), (5, 16028256), (6, 13356880), (8, 10017660), (10, 8014128), (12, 6678440), (15, 5342752), (16, 5008830), (20, 4007064), (24, 3339220), (30, 2671376), (32, 2504415), (40, 2003532), (48, 1669610), (60, 1335688), (80, 1001766), (96, 834805), (120, 667844), (160, 500883), (199, 402720), (240, 333922), (398, 201360), (480, 166961), (597, 134240), (796, 100680), (839, 95520), (995, 80544), (1194, 67120), (1592, 50340), (1678, 47760), (1990, 40272), (2388, 33560), (2517, 31840), (2985, 26848), (3184, 25170), (3356, 23880), (3980, 20136), (4195, 19104), (4776, 16780), (5034, 15920), (5970, 13424), (6368, 12585), (6712, 11940), (7960, 10068), (8390, 9552)]