71685480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1423

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 164704920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1367, 1380, 1748, 2185, 2280, 2622, 2734, 2760, 3496, 4101, 4370, 5244, 5468, 6555, 6835, 8202, 8740, 10488, 10936, 13110, 13670, 16404, 17480, 20505, 25973, 26220, 27340, 31441, 32808, 41010, 51946, 52440, 54680, 62882, 77919, 82020, 94323, 103892, 125764, 129865, 155838, 157205, 164040, 188646, 207784, 251528, 259730, 311676, 314410, 377292, 389595, 471615, 519460, 597379, 623352, 628820, 754584, 779190, 943230, 1038920, 1194758, 1257640, 1558380, 1792137, 1886460, 2389516, 2986895, 3116760, 3584274, 3772920, 4779032, 5973790, 7168548, 8960685, 11947580, 14337096, 17921370, 23895160, 35842740, 71685480]

約数ペア:

[(1, 71685480), (2, 35842740), (3, 23895160), (4, 17921370), (5, 14337096), (6, 11947580), (8, 8960685), (10, 7168548), (12, 5973790), (15, 4779032), (19, 3772920), (20, 3584274), (23, 3116760), (24, 2986895), (30, 2389516), (38, 1886460), (40, 1792137), (46, 1558380), (57, 1257640), (60, 1194758), (69, 1038920), (76, 943230), (92, 779190), (95, 754584), (114, 628820), (115, 623352), (120, 597379), (138, 519460), (152, 471615), (184, 389595), (190, 377292), (228, 314410), (230, 311676), (276, 259730), (285, 251528), (345, 207784), (380, 188646), (437, 164040), (456, 157205), (460, 155838), (552, 129865), (570, 125764), (690, 103892), (760, 94323), (874, 82020), (920, 77919), (1140, 62882), (1311, 54680), (1367, 52440), (1380, 51946), (1748, 41010), (2185, 32808), (2280, 31441), (2622, 27340), (2734, 26220), (2760, 25973), (3496, 20505), (4101, 17480), (4370, 16404), (5244, 13670), (5468, 13110), (6555, 10936), (6835, 10488), (8202, 8740)]