66450720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19777}}^1$

素因数の和:19802

約数の個数: 96

約数和(自身を含む): 239234688

約数和(自身を除く): 172783968

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19777, 39554, 59331, 79108, 98885, 118662, 138439, 158216, 197770, 237324, 276878, 296655, 316432, 395540, 415317, 474648, 553756, 593310, 632864, 692195, 791080, 830634, 949296, 1107512, 1186620, 1384390, 1582160, 1661268, 1898592, 2076585, 2215024, 2373240, 2768780, 3164320, 3322536, 4153170, 4430048, 4746480, 5537560, 6645072, 8306340, 9492960, 11075120, 13290144, 16612680, 22150240, 33225360, 66450720]

約数ペア:

[(1, 66450720), (2, 33225360), (3, 22150240), (4, 16612680), (5, 13290144), (6, 11075120), (7, 9492960), (8, 8306340), (10, 6645072), (12, 5537560), (14, 4746480), (15, 4430048), (16, 4153170), (20, 3322536), (21, 3164320), (24, 2768780), (28, 2373240), (30, 2215024), (32, 2076585), (35, 1898592), (40, 1661268), (42, 1582160), (48, 1384390), (56, 1186620), (60, 1107512), (70, 949296), (80, 830634), (84, 791080), (96, 692195), (105, 632864), (112, 593310), (120, 553756), (140, 474648), (160, 415317), (168, 395540), (210, 316432), (224, 296655), (240, 276878), (280, 237324), (336, 197770), (420, 158216), (480, 138439), (560, 118662), (672, 98885), (840, 79108), (1120, 59331), (1680, 39554), (3360, 19777)]