8673840

素因数分解:

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

素因数の和:1747

約数の個数: 120

約数和(自身を含む): 33310368

約数和(自身を除く): 24636528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 1721, 2520, 3442, 5040, 5163, 6884, 8605, 10326, 12047, 13768, 15489, 17210, 20652, 24094, 25815, 27536, 30978, 34420, 36141, 41304, 48188, 51630, 60235, 61956, 68840, 72282, 77445, 82608, 96376, 103260, 108423, 120470, 123912, 137680, 144564, 154890, 180705, 192752, 206520, 216846, 240940, 247824, 289128, 309780, 361410, 413040, 433692, 481880, 542115, 578256, 619560, 722820, 867384, 963760, 1084230, 1239120, 1445640, 1734768, 2168460, 2891280, 4336920, 8673840]

約数ペア:

[(1, 8673840), (2, 4336920), (3, 2891280), (4, 2168460), (5, 1734768), (6, 1445640), (7, 1239120), (8, 1084230), (9, 963760), (10, 867384), (12, 722820), (14, 619560), (15, 578256), (16, 542115), (18, 481880), (20, 433692), (21, 413040), (24, 361410), (28, 309780), (30, 289128), (35, 247824), (36, 240940), (40, 216846), (42, 206520), (45, 192752), (48, 180705), (56, 154890), (60, 144564), (63, 137680), (70, 123912), (72, 120470), (80, 108423), (84, 103260), (90, 96376), (105, 82608), (112, 77445), (120, 72282), (126, 68840), (140, 61956), (144, 60235), (168, 51630), (180, 48188), (210, 41304), (240, 36141), (252, 34420), (280, 30978), (315, 27536), (336, 25815), (360, 24094), (420, 20652), (504, 17210), (560, 15489), (630, 13768), (720, 12047), (840, 10326), (1008, 8605), (1260, 6884), (1680, 5163), (1721, 5040), (2520, 3442)]