27909840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 101779200

約数和(自身を除く): 73869360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 449, 518, 555, 560, 592, 740, 777, 840, 888, 898, 1036, 1110, 1295, 1347, 1480, 1554, 1680, 1776, 1796, 2072, 2220, 2245, 2590, 2694, 2960, 3108, 3143, 3592, 3885, 4144, 4440, 4490, 5180, 5388, 6216, 6286, 6735, 7184, 7770, 8880, 8980, 9429, 10360, 10776, 12432, 12572, 13470, 15540, 15715, 16613, 17960, 18858, 20720, 21552, 25144, 26940, 31080, 31430, 33226, 35920, 37716, 47145, 49839, 50288, 53880, 62160, 62860, 66452, 75432, 83065, 94290, 99678, 107760, 116291, 125720, 132904, 150864, 166130, 188580, 199356, 232582, 249195, 251440, 265808, 332260, 348873, 377160, 398712, 465164, 498390, 581455, 664520, 697746, 754320, 797424, 930328, 996780, 1162910, 1329040, 1395492, 1744365, 1860656, 1993560, 2325820, 2790984, 3488730, 3987120, 4651640, 5581968, 6977460, 9303280, 13954920, 27909840]

約数ペア:

[(1, 27909840), (2, 13954920), (3, 9303280), (4, 6977460), (5, 5581968), (6, 4651640), (7, 3987120), (8, 3488730), (10, 2790984), (12, 2325820), (14, 1993560), (15, 1860656), (16, 1744365), (20, 1395492), (21, 1329040), (24, 1162910), (28, 996780), (30, 930328), (35, 797424), (37, 754320), (40, 697746), (42, 664520), (48, 581455), (56, 498390), (60, 465164), (70, 398712), (74, 377160), (80, 348873), (84, 332260), (105, 265808), (111, 251440), (112, 249195), (120, 232582), (140, 199356), (148, 188580), (168, 166130), (185, 150864), (210, 132904), (222, 125720), (240, 116291), (259, 107760), (280, 99678), (296, 94290), (336, 83065), (370, 75432), (420, 66452), (444, 62860), (449, 62160), (518, 53880), (555, 50288), (560, 49839), (592, 47145), (740, 37716), (777, 35920), (840, 33226), (888, 31430), (898, 31080), (1036, 26940), (1110, 25144), (1295, 21552), (1347, 20720), (1480, 18858), (1554, 17960), (1680, 16613), (1776, 15715), (1796, 15540), (2072, 13470), (2220, 12572), (2245, 12432), (2590, 10776), (2694, 10360), (2960, 9429), (3108, 8980), (3143, 8880), (3592, 7770), (3885, 7184), (4144, 6735), (4440, 6286), (4490, 6216), (5180, 5388)]