78289680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46601}}^1$

素因数の和:46624

約数の個数: 80

約数和(自身を含む): 277375104

約数和(自身を除く): 199085424

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, 46601, 93202, 139803, 186404, 233005, 279606, 326207, 372808, 466010, 559212, 652414, 699015, 745616, 932020, 978621, 1118424, 1304828, 1398030, 1631035, 1864040, 1957242, 2236848, 2609656, 2796060, 3262070, 3728080, 3914484, 4893105, 5219312, 5592120, 6524140, 7828968, 9786210, 11184240, 13048280, 15657936, 19572420, 26096560, 39144840, 78289680]

約数ペア:

[(1, 78289680), (2, 39144840), (3, 26096560), (4, 19572420), (5, 15657936), (6, 13048280), (7, 11184240), (8, 9786210), (10, 7828968), (12, 6524140), (14, 5592120), (15, 5219312), (16, 4893105), (20, 3914484), (21, 3728080), (24, 3262070), (28, 2796060), (30, 2609656), (35, 2236848), (40, 1957242), (42, 1864040), (48, 1631035), (56, 1398030), (60, 1304828), (70, 1118424), (80, 978621), (84, 932020), (105, 745616), (112, 699015), (120, 652414), (140, 559212), (168, 466010), (210, 372808), (240, 326207), (280, 279606), (336, 233005), (420, 186404), (560, 139803), (840, 93202), (1680, 46601)]