80439312

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 220352960

約数和(自身を除く): 139913648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 193, 228, 304, 386, 456, 457, 579, 772, 912, 914, 1158, 1371, 1544, 1828, 2316, 2742, 3088, 3656, 3667, 4632, 5484, 7312, 7334, 8683, 9264, 10968, 11001, 14668, 17366, 21936, 22002, 26049, 29336, 34732, 44004, 52098, 58672, 69464, 88008, 88201, 104196, 138928, 176016, 176402, 208392, 264603, 352804, 416784, 529206, 705608, 1058412, 1411216, 1675819, 2116824, 3351638, 4233648, 5027457, 6703276, 10054914, 13406552, 20109828, 26813104, 40219656, 80439312]

約数ペア:

[(1, 80439312), (2, 40219656), (3, 26813104), (4, 20109828), (6, 13406552), (8, 10054914), (12, 6703276), (16, 5027457), (19, 4233648), (24, 3351638), (38, 2116824), (48, 1675819), (57, 1411216), (76, 1058412), (114, 705608), (152, 529206), (193, 416784), (228, 352804), (304, 264603), (386, 208392), (456, 176402), (457, 176016), (579, 138928), (772, 104196), (912, 88201), (914, 88008), (1158, 69464), (1371, 58672), (1544, 52098), (1828, 44004), (2316, 34732), (2742, 29336), (3088, 26049), (3656, 22002), (3667, 21936), (4632, 17366), (5484, 14668), (7312, 11001), (7334, 10968), (8683, 9264)]