80724528

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 235835600

約数和(自身を除く): 155111072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 109, 111, 139, 144, 148, 218, 222, 278, 296, 327, 333, 417, 436, 444, 556, 592, 654, 666, 834, 872, 888, 981, 1112, 1251, 1308, 1332, 1668, 1744, 1776, 1962, 2224, 2502, 2616, 2664, 3336, 3924, 4033, 5004, 5143, 5232, 5328, 6672, 7848, 8066, 10008, 10286, 12099, 15151, 15429, 15696, 16132, 20016, 20572, 24198, 30302, 30858, 32264, 36297, 41144, 45453, 46287, 48396, 60604, 61716, 64528, 72594, 82288, 90906, 92574, 96792, 121208, 123432, 136359, 145188, 181812, 185148, 193584, 242416, 246864, 272718, 290376, 363624, 370296, 545436, 560587, 580752, 727248, 740592, 1090872, 1121174, 1681761, 2181744, 2242348, 3363522, 4484696, 5045283, 6727044, 8969392, 10090566, 13454088, 20181132, 26908176, 40362264, 80724528]

約数ペア:

[(1, 80724528), (2, 40362264), (3, 26908176), (4, 20181132), (6, 13454088), (8, 10090566), (9, 8969392), (12, 6727044), (16, 5045283), (18, 4484696), (24, 3363522), (36, 2242348), (37, 2181744), (48, 1681761), (72, 1121174), (74, 1090872), (109, 740592), (111, 727248), (139, 580752), (144, 560587), (148, 545436), (218, 370296), (222, 363624), (278, 290376), (296, 272718), (327, 246864), (333, 242416), (417, 193584), (436, 185148), (444, 181812), (556, 145188), (592, 136359), (654, 123432), (666, 121208), (834, 96792), (872, 92574), (888, 90906), (981, 82288), (1112, 72594), (1251, 64528), (1308, 61716), (1332, 60604), (1668, 48396), (1744, 46287), (1776, 45453), (1962, 41144), (2224, 36297), (2502, 32264), (2616, 30858), (2664, 30302), (3336, 24198), (3924, 20572), (4033, 20016), (5004, 16132), (5143, 15696), (5232, 15429), (5328, 15151), (6672, 12099), (7848, 10286), (8066, 10008)]