61511520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{18307}}^1$

素因数の和:18332

約数の個数: 96

約数和(自身を含む): 221453568

約数和(自身を除く): 159942048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 18307, 36614, 54921, 73228, 91535, 109842, 128149, 146456, 183070, 219684, 256298, 274605, 292912, 366140, 384447, 439368, 512596, 549210, 585824, 640745, 732280, 768894, 878736, 1025192, 1098420, 1281490, 1464560, 1537788, 1757472, 1922235, 2050384, 2196840, 2562980, 2929120, 3075576, 3844470, 4100768, 4393680, 5125960, 6151152, 7688940, 8787360, 10251920, 12302304, 15377880, 20503840, 30755760, 61511520]

約数ペア:

[(1, 61511520), (2, 30755760), (3, 20503840), (4, 15377880), (5, 12302304), (6, 10251920), (7, 8787360), (8, 7688940), (10, 6151152), (12, 5125960), (14, 4393680), (15, 4100768), (16, 3844470), (20, 3075576), (21, 2929120), (24, 2562980), (28, 2196840), (30, 2050384), (32, 1922235), (35, 1757472), (40, 1537788), (42, 1464560), (48, 1281490), (56, 1098420), (60, 1025192), (70, 878736), (80, 768894), (84, 732280), (96, 640745), (105, 585824), (112, 549210), (120, 512596), (140, 439368), (160, 384447), (168, 366140), (210, 292912), (224, 274605), (240, 256298), (280, 219684), (336, 183070), (420, 146456), (480, 128149), (560, 109842), (672, 91535), (840, 73228), (1120, 54921), (1680, 36614), (3360, 18307)]