2748881600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:563

約数の個数: 168

約数和(自身を含む): 7046537088

約数和(自身を除く): 4297655488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 157, 160, 200, 248, 310, 314, 320, 353, 400, 496, 620, 628, 706, 775, 785, 800, 992, 1240, 1256, 1412, 1550, 1570, 1600, 1765, 1984, 2480, 2512, 2824, 3100, 3140, 3530, 3925, 4867, 4960, 5024, 5648, 6200, 6280, 7060, 7850, 8825, 9734, 9920, 10048, 10943, 11296, 12400, 12560, 14120, 15700, 17650, 19468, 21886, 22592, 24335, 24800, 25120, 28240, 31400, 35300, 38936, 43772, 48670, 49600, 50240, 54715, 55421, 56480, 62800, 70600, 77872, 87544, 97340, 109430, 110842, 112960, 121675, 125600, 141200, 155744, 175088, 194680, 218860, 221684, 243350, 251200, 273575, 277105, 282400, 311488, 350176, 389360, 437720, 443368, 486700, 547150, 554210, 564800, 700352, 778720, 875440, 886736, 973400, 1094300, 1108420, 1385525, 1557440, 1718051, 1750880, 1773472, 1946800, 2188600, 2216840, 2771050, 3436102, 3501760, 3546944, 3893600, 4377200, 4433680, 5542100, 6872204, 7787200, 8590255, 8754400, 8867360, 11084200, 13744408, 17180510, 17508800, 17734720, 22168400, 27488816, 34361020, 42951275, 44336800, 54977632, 68722040, 85902550, 88673600, 109955264, 137444080, 171805100, 274888160, 343610200, 549776320, 687220400, 1374440800, 2748881600]

約数ペア:

[(1, 2748881600), (2, 1374440800), (4, 687220400), (5, 549776320), (8, 343610200), (10, 274888160), (16, 171805100), (20, 137444080), (25, 109955264), (31, 88673600), (32, 85902550), (40, 68722040), (50, 54977632), (62, 44336800), (64, 42951275), (80, 34361020), (100, 27488816), (124, 22168400), (155, 17734720), (157, 17508800), (160, 17180510), (200, 13744408), (248, 11084200), (310, 8867360), (314, 8754400), (320, 8590255), (353, 7787200), (400, 6872204), (496, 5542100), (620, 4433680), (628, 4377200), (706, 3893600), (775, 3546944), (785, 3501760), (800, 3436102), (992, 2771050), (1240, 2216840), (1256, 2188600), (1412, 1946800), (1550, 1773472), (1570, 1750880), (1600, 1718051), (1765, 1557440), (1984, 1385525), (2480, 1108420), (2512, 1094300), (2824, 973400), (3100, 886736), (3140, 875440), (3530, 778720), (3925, 700352), (4867, 564800), (4960, 554210), (5024, 547150), (5648, 486700), (6200, 443368), (6280, 437720), (7060, 389360), (7850, 350176), (8825, 311488), (9734, 282400), (9920, 277105), (10048, 273575), (10943, 251200), (11296, 243350), (12400, 221684), (12560, 218860), (14120, 194680), (15700, 175088), (17650, 155744), (19468, 141200), (21886, 125600), (22592, 121675), (24335, 112960), (24800, 110842), (25120, 109430), (28240, 97340), (31400, 87544), (35300, 77872), (38936, 70600), (43772, 62800), (48670, 56480), (49600, 55421), (50240, 54715)]