84672280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 244270080

約数和(自身を除く): 159597800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 743, 770, 814, 1036, 1295, 1480, 1486, 1540, 1628, 2035, 2072, 2590, 2849, 2972, 3080, 3256, 3715, 4070, 5180, 5201, 5698, 5944, 7430, 8140, 8173, 10360, 10402, 11396, 14245, 14860, 16280, 16346, 20804, 22792, 26005, 27491, 28490, 29720, 32692, 40865, 41608, 52010, 54982, 56980, 57211, 65384, 81730, 104020, 109964, 113960, 114422, 137455, 163460, 192437, 208040, 219928, 228844, 274910, 286055, 302401, 326920, 384874, 457688, 549820, 572110, 604802, 769748, 962185, 1099640, 1144220, 1209604, 1512005, 1539496, 1924370, 2116807, 2288440, 2419208, 3024010, 3848740, 4233614, 6048020, 7697480, 8467228, 10584035, 12096040, 16934456, 21168070, 42336140, 84672280]

約数ペア:

[(1, 84672280), (2, 42336140), (4, 21168070), (5, 16934456), (7, 12096040), (8, 10584035), (10, 8467228), (11, 7697480), (14, 6048020), (20, 4233614), (22, 3848740), (28, 3024010), (35, 2419208), (37, 2288440), (40, 2116807), (44, 1924370), (55, 1539496), (56, 1512005), (70, 1209604), (74, 1144220), (77, 1099640), (88, 962185), (110, 769748), (140, 604802), (148, 572110), (154, 549820), (185, 457688), (220, 384874), (259, 326920), (280, 302401), (296, 286055), (308, 274910), (370, 228844), (385, 219928), (407, 208040), (440, 192437), (518, 163460), (616, 137455), (740, 114422), (743, 113960), (770, 109964), (814, 104020), (1036, 81730), (1295, 65384), (1480, 57211), (1486, 56980), (1540, 54982), (1628, 52010), (2035, 41608), (2072, 40865), (2590, 32692), (2849, 29720), (2972, 28490), (3080, 27491), (3256, 26005), (3715, 22792), (4070, 20804), (5180, 16346), (5201, 16280), (5698, 14860), (5944, 14245), (7430, 11396), (8140, 10402), (8173, 10360)]