180517968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2061

約数の個数: 120

約数和(自身を含む): 549650088

約数和(自身を除く): 369132120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 48, 51, 68, 72, 74, 102, 111, 136, 144, 148, 153, 204, 222, 272, 296, 306, 333, 408, 444, 592, 612, 629, 666, 816, 888, 1224, 1258, 1332, 1776, 1887, 1993, 2448, 2516, 2664, 3774, 3986, 5032, 5328, 5661, 5979, 7548, 7972, 10064, 11322, 11958, 15096, 15944, 17937, 22644, 23916, 30192, 31888, 33881, 35874, 45288, 47832, 67762, 71748, 73741, 90576, 95664, 101643, 135524, 143496, 147482, 203286, 221223, 271048, 286992, 294964, 304929, 406572, 442446, 542096, 589928, 609858, 663669, 813144, 884892, 1179856, 1219716, 1253597, 1327338, 1626288, 1769784, 2439432, 2507194, 2654676, 3539568, 3760791, 4878864, 5014388, 5309352, 7521582, 10028776, 10618704, 11282373, 15043164, 20057552, 22564746, 30086328, 45129492, 60172656, 90258984, 180517968]

約数ペア:

[(1, 180517968), (2, 90258984), (3, 60172656), (4, 45129492), (6, 30086328), (8, 22564746), (9, 20057552), (12, 15043164), (16, 11282373), (17, 10618704), (18, 10028776), (24, 7521582), (34, 5309352), (36, 5014388), (37, 4878864), (48, 3760791), (51, 3539568), (68, 2654676), (72, 2507194), (74, 2439432), (102, 1769784), (111, 1626288), (136, 1327338), (144, 1253597), (148, 1219716), (153, 1179856), (204, 884892), (222, 813144), (272, 663669), (296, 609858), (306, 589928), (333, 542096), (408, 442446), (444, 406572), (592, 304929), (612, 294964), (629, 286992), (666, 271048), (816, 221223), (888, 203286), (1224, 147482), (1258, 143496), (1332, 135524), (1776, 101643), (1887, 95664), (1993, 90576), (2448, 73741), (2516, 71748), (2664, 67762), (3774, 47832), (3986, 45288), (5032, 35874), (5328, 33881), (5661, 31888), (5979, 30192), (7548, 23916), (7972, 22644), (10064, 17937), (11322, 15944), (11958, 15096)]