143743280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 348192000

約数和(自身を除く): 204448720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 389, 496, 596, 620, 745, 778, 1192, 1240, 1490, 1556, 1945, 2384, 2480, 2980, 3112, 3890, 4619, 5960, 6224, 7780, 9238, 11920, 12059, 15560, 18476, 23095, 24118, 31120, 36952, 46190, 48236, 57961, 60295, 73904, 92380, 96472, 115922, 120590, 184760, 192944, 231844, 241180, 289805, 369520, 463688, 482360, 579610, 927376, 964720, 1159220, 1796791, 2318440, 3593582, 4636880, 7187164, 8983955, 14374328, 17967910, 28748656, 35935820, 71871640, 143743280]

約数ペア:

[(1, 143743280), (2, 71871640), (4, 35935820), (5, 28748656), (8, 17967910), (10, 14374328), (16, 8983955), (20, 7187164), (31, 4636880), (40, 3593582), (62, 2318440), (80, 1796791), (124, 1159220), (149, 964720), (155, 927376), (248, 579610), (298, 482360), (310, 463688), (389, 369520), (496, 289805), (596, 241180), (620, 231844), (745, 192944), (778, 184760), (1192, 120590), (1240, 115922), (1490, 96472), (1556, 92380), (1945, 73904), (2384, 60295), (2480, 57961), (2980, 48236), (3112, 46190), (3890, 36952), (4619, 31120), (5960, 24118), (6224, 23095), (7780, 18476), (9238, 15560), (11920, 12059)]