61465920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1552

約数の個数: 112

約数和(自身を含む): 199826880

約数和(自身を除く): 138360960

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, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1489, 1720, 2064, 2580, 2752, 2978, 3440, 4128, 4467, 5160, 5956, 6880, 7445, 8256, 8934, 10320, 11912, 13760, 14890, 17868, 20640, 22335, 23824, 29780, 35736, 41280, 44670, 47648, 59560, 64027, 71472, 89340, 95296, 119120, 128054, 142944, 178680, 192081, 238240, 256108, 285888, 320135, 357360, 384162, 476480, 512216, 640270, 714720, 768324, 960405, 1024432, 1280540, 1429440, 1536648, 1920810, 2048864, 2561080, 3073296, 3841620, 4097728, 5122160, 6146592, 7683240, 10244320, 12293184, 15366480, 20488640, 30732960, 61465920]

約数ペア:

[(1, 61465920), (2, 30732960), (3, 20488640), (4, 15366480), (5, 12293184), (6, 10244320), (8, 7683240), (10, 6146592), (12, 5122160), (15, 4097728), (16, 3841620), (20, 3073296), (24, 2561080), (30, 2048864), (32, 1920810), (40, 1536648), (43, 1429440), (48, 1280540), (60, 1024432), (64, 960405), (80, 768324), (86, 714720), (96, 640270), (120, 512216), (129, 476480), (160, 384162), (172, 357360), (192, 320135), (215, 285888), (240, 256108), (258, 238240), (320, 192081), (344, 178680), (430, 142944), (480, 128054), (516, 119120), (645, 95296), (688, 89340), (860, 71472), (960, 64027), (1032, 59560), (1290, 47648), (1376, 44670), (1489, 41280), (1720, 35736), (2064, 29780), (2580, 23824), (2752, 22335), (2978, 20640), (3440, 17868), (4128, 14890), (4467, 13760), (5160, 11912), (5956, 10320), (6880, 8934), (7445, 8256)]