26021520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1721}}^1$

素因数の和:1750

約数の個数: 160

約数和(自身を含む): 102493440

約数和(自身を除く): 76471920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1721, 1890, 2160, 2520, 3024, 3442, 3780, 5040, 5163, 6884, 7560, 8605, 10326, 12047, 13768, 15120, 15489, 17210, 20652, 24094, 25815, 27536, 30978, 34420, 36141, 41304, 46467, 48188, 51630, 60235, 61956, 68840, 72282, 77445, 82608, 92934, 96376, 103260, 108423, 120470, 123912, 137680, 144564, 154890, 180705, 185868, 192752, 206520, 216846, 232335, 240940, 247824, 289128, 309780, 325269, 361410, 371736, 413040, 433692, 464670, 481880, 542115, 578256, 619560, 650538, 722820, 743472, 867384, 929340, 963760, 1084230, 1239120, 1301076, 1445640, 1626345, 1734768, 1858680, 2168460, 2602152, 2891280, 3252690, 3717360, 4336920, 5204304, 6505380, 8673840, 13010760, 26021520]

約数ペア:

[(1, 26021520), (2, 13010760), (3, 8673840), (4, 6505380), (5, 5204304), (6, 4336920), (7, 3717360), (8, 3252690), (9, 2891280), (10, 2602152), (12, 2168460), (14, 1858680), (15, 1734768), (16, 1626345), (18, 1445640), (20, 1301076), (21, 1239120), (24, 1084230), (27, 963760), (28, 929340), (30, 867384), (35, 743472), (36, 722820), (40, 650538), (42, 619560), (45, 578256), (48, 542115), (54, 481880), (56, 464670), (60, 433692), (63, 413040), (70, 371736), (72, 361410), (80, 325269), (84, 309780), (90, 289128), (105, 247824), (108, 240940), (112, 232335), (120, 216846), (126, 206520), (135, 192752), (140, 185868), (144, 180705), (168, 154890), (180, 144564), (189, 137680), (210, 123912), (216, 120470), (240, 108423), (252, 103260), (270, 96376), (280, 92934), (315, 82608), (336, 77445), (360, 72282), (378, 68840), (420, 61956), (432, 60235), (504, 51630), (540, 48188), (560, 46467), (630, 41304), (720, 36141), (756, 34420), (840, 30978), (945, 27536), (1008, 25815), (1080, 24094), (1260, 20652), (1512, 17210), (1680, 15489), (1721, 15120), (1890, 13768), (2160, 12047), (2520, 10326), (3024, 8605), (3442, 7560), (3780, 6884), (5040, 5163)]