987267520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1590

約数の個数: 112

約数和(自身を含む): 2510576640

約数和(自身を除く): 1523309120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 136, 160, 170, 254, 272, 320, 340, 508, 544, 635, 680, 1016, 1088, 1270, 1360, 1429, 2032, 2159, 2540, 2720, 2858, 4064, 4318, 5080, 5440, 5716, 7145, 8128, 8636, 10160, 10795, 11432, 14290, 17272, 20320, 21590, 22864, 24293, 28580, 34544, 40640, 43180, 45728, 48586, 57160, 69088, 86360, 91456, 97172, 114320, 121465, 138176, 172720, 181483, 194344, 228640, 242930, 345440, 362966, 388688, 457280, 485860, 690880, 725932, 777376, 907415, 971720, 1451864, 1554752, 1814830, 1943440, 2903728, 3085211, 3629660, 3886880, 5807456, 6170422, 7259320, 7773760, 11614912, 12340844, 14518640, 15426055, 24681688, 29037280, 30852110, 49363376, 58074560, 61704220, 98726752, 123408440, 197453504, 246816880, 493633760, 987267520]

約数ペア:

[(1, 987267520), (2, 493633760), (4, 246816880), (5, 197453504), (8, 123408440), (10, 98726752), (16, 61704220), (17, 58074560), (20, 49363376), (32, 30852110), (34, 29037280), (40, 24681688), (64, 15426055), (68, 14518640), (80, 12340844), (85, 11614912), (127, 7773760), (136, 7259320), (160, 6170422), (170, 5807456), (254, 3886880), (272, 3629660), (320, 3085211), (340, 2903728), (508, 1943440), (544, 1814830), (635, 1554752), (680, 1451864), (1016, 971720), (1088, 907415), (1270, 777376), (1360, 725932), (1429, 690880), (2032, 485860), (2159, 457280), (2540, 388688), (2720, 362966), (2858, 345440), (4064, 242930), (4318, 228640), (5080, 194344), (5440, 181483), (5716, 172720), (7145, 138176), (8128, 121465), (8636, 114320), (10160, 97172), (10795, 91456), (11432, 86360), (14290, 69088), (17272, 57160), (20320, 48586), (21590, 45728), (22864, 43180), (24293, 40640), (28580, 34544)]