63625128

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 190080000

約数和(自身を除く): 126454872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 59, 84, 98, 118, 131, 147, 168, 177, 196, 236, 262, 294, 343, 354, 392, 393, 413, 472, 524, 588, 686, 708, 786, 826, 917, 1029, 1048, 1176, 1239, 1372, 1416, 1572, 1652, 1834, 2058, 2478, 2744, 2751, 2891, 3144, 3304, 3668, 4116, 4956, 5502, 5782, 6419, 7336, 7729, 8232, 8673, 9912, 11004, 11564, 12838, 15458, 17346, 19257, 20237, 22008, 23128, 23187, 25676, 30916, 34692, 38514, 40474, 44933, 46374, 51352, 54103, 60711, 61832, 69384, 77028, 80948, 89866, 92748, 108206, 121422, 134799, 154056, 161896, 162309, 179732, 185496, 216412, 242844, 269598, 324618, 359464, 378721, 432824, 485688, 539196, 649236, 757442, 1078392, 1136163, 1298472, 1514884, 2272326, 2651047, 3029768, 4544652, 5302094, 7953141, 9089304, 10604188, 15906282, 21208376, 31812564, 63625128]

約数ペア:

[(1, 63625128), (2, 31812564), (3, 21208376), (4, 15906282), (6, 10604188), (7, 9089304), (8, 7953141), (12, 5302094), (14, 4544652), (21, 3029768), (24, 2651047), (28, 2272326), (42, 1514884), (49, 1298472), (56, 1136163), (59, 1078392), (84, 757442), (98, 649236), (118, 539196), (131, 485688), (147, 432824), (168, 378721), (177, 359464), (196, 324618), (236, 269598), (262, 242844), (294, 216412), (343, 185496), (354, 179732), (392, 162309), (393, 161896), (413, 154056), (472, 134799), (524, 121422), (588, 108206), (686, 92748), (708, 89866), (786, 80948), (826, 77028), (917, 69384), (1029, 61832), (1048, 60711), (1176, 54103), (1239, 51352), (1372, 46374), (1416, 44933), (1572, 40474), (1652, 38514), (1834, 34692), (2058, 30916), (2478, 25676), (2744, 23187), (2751, 23128), (2891, 22008), (3144, 20237), (3304, 19257), (3668, 17346), (4116, 15458), (4956, 12838), (5502, 11564), (5782, 11004), (6419, 9912), (7336, 8673), (7729, 8232)]