72051040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 181530720

約数和(自身を除く): 109479680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 137, 152, 160, 173, 190, 274, 304, 346, 380, 548, 608, 685, 692, 760, 865, 1096, 1370, 1384, 1520, 1730, 2192, 2603, 2740, 2768, 3040, 3287, 3460, 4384, 5206, 5480, 5536, 6574, 6920, 10412, 10960, 13015, 13148, 13840, 16435, 20824, 21920, 23701, 26030, 26296, 27680, 32870, 41648, 47402, 52060, 52592, 65740, 83296, 94804, 104120, 105184, 118505, 131480, 189608, 208240, 237010, 262960, 379216, 416480, 450319, 474020, 525920, 758432, 900638, 948040, 1801276, 1896080, 2251595, 3602552, 3792160, 4503190, 7205104, 9006380, 14410208, 18012760, 36025520, 72051040]

約数ペア:

[(1, 72051040), (2, 36025520), (4, 18012760), (5, 14410208), (8, 9006380), (10, 7205104), (16, 4503190), (19, 3792160), (20, 3602552), (32, 2251595), (38, 1896080), (40, 1801276), (76, 948040), (80, 900638), (95, 758432), (137, 525920), (152, 474020), (160, 450319), (173, 416480), (190, 379216), (274, 262960), (304, 237010), (346, 208240), (380, 189608), (548, 131480), (608, 118505), (685, 105184), (692, 104120), (760, 94804), (865, 83296), (1096, 65740), (1370, 52592), (1384, 52060), (1520, 47402), (1730, 41648), (2192, 32870), (2603, 27680), (2740, 26296), (2768, 26030), (3040, 23701), (3287, 21920), (3460, 20824), (4384, 16435), (5206, 13840), (5480, 13148), (5536, 13015), (6574, 10960), (6920, 10412)]