15521520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9239}}^1$

素因数の和:9262

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 39474960

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, 9239, 18478, 27717, 36956, 46195, 55434, 64673, 73912, 92390, 110868, 129346, 138585, 147824, 184780, 194019, 221736, 258692, 277170, 323365, 369560, 388038, 443472, 517384, 554340, 646730, 739120, 776076, 970095, 1034768, 1108680, 1293460, 1552152, 1940190, 2217360, 2586920, 3104304, 3880380, 5173840, 7760760, 15521520]

約数ペア:

[(1, 15521520), (2, 7760760), (3, 5173840), (4, 3880380), (5, 3104304), (6, 2586920), (7, 2217360), (8, 1940190), (10, 1552152), (12, 1293460), (14, 1108680), (15, 1034768), (16, 970095), (20, 776076), (21, 739120), (24, 646730), (28, 554340), (30, 517384), (35, 443472), (40, 388038), (42, 369560), (48, 323365), (56, 277170), (60, 258692), (70, 221736), (80, 194019), (84, 184780), (105, 147824), (112, 138585), (120, 129346), (140, 110868), (168, 92390), (210, 73912), (240, 64673), (280, 55434), (336, 46195), (420, 36956), (560, 27717), (840, 18478), (1680, 9239)]