7813680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4651}}^1$

素因数の和:4674

約数の個数: 80

約数和(自身を含む): 27688704

約数和(自身を除く): 19875024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4651, 9302, 13953, 18604, 23255, 27906, 32557, 37208, 46510, 55812, 65114, 69765, 74416, 93020, 97671, 111624, 130228, 139530, 162785, 186040, 195342, 223248, 260456, 279060, 325570, 372080, 390684, 488355, 520912, 558120, 651140, 781368, 976710, 1116240, 1302280, 1562736, 1953420, 2604560, 3906840, 7813680]

約数ペア:

[(1, 7813680), (2, 3906840), (3, 2604560), (4, 1953420), (5, 1562736), (6, 1302280), (7, 1116240), (8, 976710), (10, 781368), (12, 651140), (14, 558120), (15, 520912), (16, 488355), (20, 390684), (21, 372080), (24, 325570), (28, 279060), (30, 260456), (35, 223248), (40, 195342), (42, 186040), (48, 162785), (56, 139530), (60, 130228), (70, 111624), (80, 97671), (84, 93020), (105, 74416), (112, 69765), (120, 65114), (140, 55812), (168, 46510), (210, 37208), (240, 32557), (280, 27906), (336, 23255), (420, 18604), (560, 13953), (840, 9302), (1680, 4651)]