71650880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1156

約数の個数: 112

約数和(自身を含む): 201899520

約数和(自身を除く): 130248640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1103, 1120, 1160, 1624, 1856, 2030, 2206, 2240, 2320, 3248, 4060, 4412, 4640, 5515, 6496, 7721, 8120, 8824, 9280, 11030, 12992, 15442, 16240, 17648, 22060, 30884, 31987, 32480, 35296, 38605, 44120, 61768, 63974, 64960, 70592, 77210, 88240, 123536, 127948, 154420, 159935, 176480, 223909, 247072, 255896, 308840, 319870, 352960, 447818, 494144, 511792, 617680, 639740, 895636, 1023584, 1119545, 1235360, 1279480, 1791272, 2047168, 2239090, 2470720, 2558960, 3582544, 4478180, 5117920, 7165088, 8956360, 10235840, 14330176, 17912720, 35825440, 71650880]

約数ペア:

[(1, 71650880), (2, 35825440), (4, 17912720), (5, 14330176), (7, 10235840), (8, 8956360), (10, 7165088), (14, 5117920), (16, 4478180), (20, 3582544), (28, 2558960), (29, 2470720), (32, 2239090), (35, 2047168), (40, 1791272), (56, 1279480), (58, 1235360), (64, 1119545), (70, 1023584), (80, 895636), (112, 639740), (116, 617680), (140, 511792), (145, 494144), (160, 447818), (203, 352960), (224, 319870), (232, 308840), (280, 255896), (290, 247072), (320, 223909), (406, 176480), (448, 159935), (464, 154420), (560, 127948), (580, 123536), (812, 88240), (928, 77210), (1015, 70592), (1103, 64960), (1120, 63974), (1160, 61768), (1624, 44120), (1856, 38605), (2030, 35296), (2206, 32480), (2240, 31987), (2320, 30884), (3248, 22060), (4060, 17648), (4412, 16240), (4640, 15442), (5515, 12992), (6496, 11030), (7721, 9280), (8120, 8824)]