61857120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 219469824

約数和(自身を除く): 157612704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 431, 460, 480, 520, 552, 598, 624, 690, 736, 780, 862, 897, 920, 1040, 1104, 1196, 1248, 1293, 1380, 1495, 1560, 1724, 1794, 1840, 2080, 2155, 2208, 2392, 2586, 2760, 2990, 3120, 3448, 3588, 3680, 4310, 4485, 4784, 5172, 5520, 5603, 5980, 6240, 6465, 6896, 7176, 8620, 8970, 9568, 9913, 10344, 11040, 11206, 11960, 12930, 13792, 14352, 16809, 17240, 17940, 19826, 20688, 22412, 23920, 25860, 28015, 28704, 29739, 33618, 34480, 35880, 39652, 41376, 44824, 47840, 49565, 51720, 56030, 59478, 67236, 68960, 71760, 79304, 84045, 89648, 99130, 103440, 112060, 118956, 128869, 134472, 143520, 148695, 158608, 168090, 179296, 198260, 206880, 224120, 237912, 257738, 268944, 297390, 317216, 336180, 386607, 396520, 448240, 475824, 515476, 537888, 594780, 644345, 672360, 773214, 793040, 896480, 951648, 1030952, 1189560, 1288690, 1344720, 1546428, 1586080, 1933035, 2061904, 2379120, 2577380, 2689440, 3092856, 3866070, 4123808, 4758240, 5154760, 6185712, 7732140, 10309520, 12371424, 15464280, 20619040, 30928560, 61857120]

約数ペア:

[(1, 61857120), (2, 30928560), (3, 20619040), (4, 15464280), (5, 12371424), (6, 10309520), (8, 7732140), (10, 6185712), (12, 5154760), (13, 4758240), (15, 4123808), (16, 3866070), (20, 3092856), (23, 2689440), (24, 2577380), (26, 2379120), (30, 2061904), (32, 1933035), (39, 1586080), (40, 1546428), (46, 1344720), (48, 1288690), (52, 1189560), (60, 1030952), (65, 951648), (69, 896480), (78, 793040), (80, 773214), (92, 672360), (96, 644345), (104, 594780), (115, 537888), (120, 515476), (130, 475824), (138, 448240), (156, 396520), (160, 386607), (184, 336180), (195, 317216), (208, 297390), (230, 268944), (240, 257738), (260, 237912), (276, 224120), (299, 206880), (312, 198260), (345, 179296), (368, 168090), (390, 158608), (416, 148695), (431, 143520), (460, 134472), (480, 128869), (520, 118956), (552, 112060), (598, 103440), (624, 99130), (690, 89648), (736, 84045), (780, 79304), (862, 71760), (897, 68960), (920, 67236), (1040, 59478), (1104, 56030), (1196, 51720), (1248, 49565), (1293, 47840), (1380, 44824), (1495, 41376), (1560, 39652), (1724, 35880), (1794, 34480), (1840, 33618), (2080, 29739), (2155, 28704), (2208, 28015), (2392, 25860), (2586, 23920), (2760, 22412), (2990, 20688), (3120, 19826), (3448, 17940), (3588, 17240), (3680, 16809), (4310, 14352), (4485, 13792), (4784, 12930), (5172, 11960), (5520, 11206), (5603, 11040), (5980, 10344), (6240, 9913), (6465, 9568), (6896, 8970), (7176, 8620)]