156666720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6661}}^1$

素因数の和:6693

約数の個数: 144

約数和(自身を含む): 574157808

約数和(自身を除く): 417491088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 6661, 7840, 11760, 13322, 19983, 23520, 26644, 33305, 39966, 46627, 53288, 66610, 79932, 93254, 99915, 106576, 133220, 139881, 159864, 186508, 199830, 213152, 233135, 266440, 279762, 319728, 326389, 373016, 399660, 466270, 532880, 559524, 639456, 652778, 699405, 746032, 799320, 932540, 979167, 1065760, 1119048, 1305556, 1398810, 1492064, 1598640, 1631945, 1865080, 1958334, 2238096, 2611112, 2797620, 3197280, 3263890, 3730160, 3916668, 4476192, 4895835, 5222224, 5595240, 6527780, 7460320, 7833336, 9791670, 10444448, 11190480, 13055560, 15666672, 19583340, 22380960, 26111120, 31333344, 39166680, 52222240, 78333360, 156666720]

約数ペア:

[(1, 156666720), (2, 78333360), (3, 52222240), (4, 39166680), (5, 31333344), (6, 26111120), (7, 22380960), (8, 19583340), (10, 15666672), (12, 13055560), (14, 11190480), (15, 10444448), (16, 9791670), (20, 7833336), (21, 7460320), (24, 6527780), (28, 5595240), (30, 5222224), (32, 4895835), (35, 4476192), (40, 3916668), (42, 3730160), (48, 3263890), (49, 3197280), (56, 2797620), (60, 2611112), (70, 2238096), (80, 1958334), (84, 1865080), (96, 1631945), (98, 1598640), (105, 1492064), (112, 1398810), (120, 1305556), (140, 1119048), (147, 1065760), (160, 979167), (168, 932540), (196, 799320), (210, 746032), (224, 699405), (240, 652778), (245, 639456), (280, 559524), (294, 532880), (336, 466270), (392, 399660), (420, 373016), (480, 326389), (490, 319728), (560, 279762), (588, 266440), (672, 233135), (735, 213152), (784, 199830), (840, 186508), (980, 159864), (1120, 139881), (1176, 133220), (1470, 106576), (1568, 99915), (1680, 93254), (1960, 79932), (2352, 66610), (2940, 53288), (3360, 46627), (3920, 39966), (4704, 33305), (5880, 26644), (6661, 23520), (7840, 19983), (11760, 13322)]