71515440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 160

約数和(自身を含む): 249359040

約数和(自身を除く): 177843600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 113, 120, 135, 144, 180, 216, 226, 240, 270, 293, 339, 360, 432, 452, 540, 565, 586, 678, 720, 879, 904, 1017, 1080, 1130, 1172, 1356, 1465, 1695, 1758, 1808, 2034, 2160, 2260, 2344, 2637, 2712, 2930, 3051, 3390, 3516, 4068, 4395, 4520, 4688, 5085, 5274, 5424, 5860, 6102, 6780, 7032, 7911, 8136, 8790, 9040, 10170, 10548, 11720, 12204, 13185, 13560, 14064, 15255, 15822, 16272, 17580, 20340, 21096, 23440, 24408, 26370, 27120, 30510, 31644, 33109, 35160, 39555, 40680, 42192, 48816, 52740, 61020, 63288, 66218, 70320, 79110, 81360, 99327, 105480, 122040, 126576, 132436, 158220, 165545, 198654, 210960, 244080, 264872, 297981, 316440, 331090, 397308, 496635, 529744, 595962, 632880, 662180, 794616, 893943, 993270, 1191924, 1324360, 1489905, 1589232, 1787886, 1986540, 2383848, 2648720, 2979810, 3575772, 3973080, 4469715, 4767696, 5959620, 7151544, 7946160, 8939430, 11919240, 14303088, 17878860, 23838480, 35757720, 71515440]

約数ペア:

[(1, 71515440), (2, 35757720), (3, 23838480), (4, 17878860), (5, 14303088), (6, 11919240), (8, 8939430), (9, 7946160), (10, 7151544), (12, 5959620), (15, 4767696), (16, 4469715), (18, 3973080), (20, 3575772), (24, 2979810), (27, 2648720), (30, 2383848), (36, 1986540), (40, 1787886), (45, 1589232), (48, 1489905), (54, 1324360), (60, 1191924), (72, 993270), (80, 893943), (90, 794616), (108, 662180), (113, 632880), (120, 595962), (135, 529744), (144, 496635), (180, 397308), (216, 331090), (226, 316440), (240, 297981), (270, 264872), (293, 244080), (339, 210960), (360, 198654), (432, 165545), (452, 158220), (540, 132436), (565, 126576), (586, 122040), (678, 105480), (720, 99327), (879, 81360), (904, 79110), (1017, 70320), (1080, 66218), (1130, 63288), (1172, 61020), (1356, 52740), (1465, 48816), (1695, 42192), (1758, 40680), (1808, 39555), (2034, 35160), (2160, 33109), (2260, 31644), (2344, 30510), (2637, 27120), (2712, 26370), (2930, 24408), (3051, 23440), (3390, 21096), (3516, 20340), (4068, 17580), (4395, 16272), (4520, 15822), (4688, 15255), (5085, 14064), (5274, 13560), (5424, 13185), (5860, 12204), (6102, 11720), (6780, 10548), (7032, 10170), (7911, 9040), (8136, 8790)]