7172760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{8539}}^1$

素因数の和:8560

約数の個数: 64

約数和(自身を含む): 24595200

約数和(自身を除く): 17422440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 8539, 17078, 25617, 34156, 42695, 51234, 59773, 68312, 85390, 102468, 119546, 128085, 170780, 179319, 204936, 239092, 256170, 298865, 341560, 358638, 478184, 512340, 597730, 717276, 896595, 1024680, 1195460, 1434552, 1793190, 2390920, 3586380, 7172760]

約数ペア:

[(1, 7172760), (2, 3586380), (3, 2390920), (4, 1793190), (5, 1434552), (6, 1195460), (7, 1024680), (8, 896595), (10, 717276), (12, 597730), (14, 512340), (15, 478184), (20, 358638), (21, 341560), (24, 298865), (28, 256170), (30, 239092), (35, 204936), (40, 179319), (42, 170780), (56, 128085), (60, 119546), (70, 102468), (84, 85390), (105, 68312), (120, 59773), (140, 51234), (168, 42695), (210, 34156), (280, 25617), (420, 17078), (840, 8539)]