90320640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 295709568

約数和(自身を除く): 205388928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 547, 640, 645, 688, 768, 860, 960, 1032, 1094, 1280, 1290, 1376, 1641, 1720, 1920, 2064, 2188, 2580, 2735, 2752, 3282, 3440, 3840, 4128, 4376, 5160, 5470, 5504, 6564, 6880, 8205, 8256, 8752, 10320, 10940, 11008, 13128, 13760, 16410, 16512, 17504, 20640, 21880, 23521, 26256, 27520, 32820, 33024, 35008, 41280, 43760, 47042, 52512, 55040, 65640, 70016, 70563, 82560, 87520, 94084, 105024, 117605, 131280, 140032, 141126, 165120, 175040, 188168, 210048, 235210, 262560, 282252, 350080, 352815, 376336, 420096, 470420, 525120, 564504, 700160, 705630, 752672, 940840, 1050240, 1129008, 1411260, 1505344, 1881680, 2100480, 2258016, 2822520, 3010688, 3763360, 4516032, 5645040, 6021376, 7526720, 9032064, 11290080, 15053440, 18064128, 22580160, 30106880, 45160320, 90320640]

約数ペア:

[(1, 90320640), (2, 45160320), (3, 30106880), (4, 22580160), (5, 18064128), (6, 15053440), (8, 11290080), (10, 9032064), (12, 7526720), (15, 6021376), (16, 5645040), (20, 4516032), (24, 3763360), (30, 3010688), (32, 2822520), (40, 2258016), (43, 2100480), (48, 1881680), (60, 1505344), (64, 1411260), (80, 1129008), (86, 1050240), (96, 940840), (120, 752672), (128, 705630), (129, 700160), (160, 564504), (172, 525120), (192, 470420), (215, 420096), (240, 376336), (256, 352815), (258, 350080), (320, 282252), (344, 262560), (384, 235210), (430, 210048), (480, 188168), (516, 175040), (547, 165120), (640, 141126), (645, 140032), (688, 131280), (768, 117605), (860, 105024), (960, 94084), (1032, 87520), (1094, 82560), (1280, 70563), (1290, 70016), (1376, 65640), (1641, 55040), (1720, 52512), (1920, 47042), (2064, 43760), (2188, 41280), (2580, 35008), (2735, 33024), (2752, 32820), (3282, 27520), (3440, 26256), (3840, 23521), (4128, 21880), (4376, 20640), (5160, 17504), (5470, 16512), (5504, 16410), (6564, 13760), (6880, 13128), (8205, 11008), (8256, 10940), (8752, 10320)]