83787760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 224289216

約数和(自身を除く): 140501456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 953, 1099, 1256, 1570, 1906, 2198, 2512, 3140, 3812, 4396, 4765, 5495, 6280, 6671, 7624, 8792, 9530, 10990, 12560, 13342, 15248, 17584, 19060, 21980, 26684, 33355, 38120, 43960, 53368, 66710, 76240, 87920, 106736, 133420, 149621, 266840, 299242, 533680, 598484, 748105, 1047347, 1196968, 1496210, 2094694, 2393936, 2992420, 4189388, 5236735, 5984840, 8378776, 10473470, 11969680, 16757552, 20946940, 41893880, 83787760]

約数ペア:

[(1, 83787760), (2, 41893880), (4, 20946940), (5, 16757552), (7, 11969680), (8, 10473470), (10, 8378776), (14, 5984840), (16, 5236735), (20, 4189388), (28, 2992420), (35, 2393936), (40, 2094694), (56, 1496210), (70, 1196968), (80, 1047347), (112, 748105), (140, 598484), (157, 533680), (280, 299242), (314, 266840), (560, 149621), (628, 133420), (785, 106736), (953, 87920), (1099, 76240), (1256, 66710), (1570, 53368), (1906, 43960), (2198, 38120), (2512, 33355), (3140, 26684), (3812, 21980), (4396, 19060), (4765, 17584), (5495, 15248), (6280, 13342), (6671, 12560), (7624, 10990), (8792, 9530)]