66645600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3997

約数の個数: 144

約数和(自身を含む): 247984128

約数和(自身を除く): 181338528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 3967, 4200, 5600, 7934, 8400, 11901, 15868, 16800, 19835, 23802, 27769, 31736, 39670, 47604, 55538, 59505, 63472, 79340, 83307, 95208, 99175, 111076, 119010, 126944, 138845, 158680, 166614, 190416, 198350, 222152, 238020, 277690, 297525, 317360, 333228, 380832, 396700, 416535, 444304, 476040, 555380, 595050, 634720, 666456, 694225, 793400, 833070, 888608, 952080, 1110760, 1190100, 1332912, 1388450, 1586800, 1666140, 1904160, 2082675, 2221520, 2380200, 2665824, 2776900, 3173600, 3332280, 4165350, 4443040, 4760400, 5553800, 6664560, 8330700, 9520800, 11107600, 13329120, 16661400, 22215200, 33322800, 66645600]

約数ペア:

[(1, 66645600), (2, 33322800), (3, 22215200), (4, 16661400), (5, 13329120), (6, 11107600), (7, 9520800), (8, 8330700), (10, 6664560), (12, 5553800), (14, 4760400), (15, 4443040), (16, 4165350), (20, 3332280), (21, 3173600), (24, 2776900), (25, 2665824), (28, 2380200), (30, 2221520), (32, 2082675), (35, 1904160), (40, 1666140), (42, 1586800), (48, 1388450), (50, 1332912), (56, 1190100), (60, 1110760), (70, 952080), (75, 888608), (80, 833070), (84, 793400), (96, 694225), (100, 666456), (105, 634720), (112, 595050), (120, 555380), (140, 476040), (150, 444304), (160, 416535), (168, 396700), (175, 380832), (200, 333228), (210, 317360), (224, 297525), (240, 277690), (280, 238020), (300, 222152), (336, 198350), (350, 190416), (400, 166614), (420, 158680), (480, 138845), (525, 126944), (560, 119010), (600, 111076), (672, 99175), (700, 95208), (800, 83307), (840, 79340), (1050, 63472), (1120, 59505), (1200, 55538), (1400, 47604), (1680, 39670), (2100, 31736), (2400, 27769), (2800, 23802), (3360, 19835), (3967, 16800), (4200, 15868), (5600, 11901), (7934, 8400)]