25171440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{14983}}^1$

素因数の和:15006

約数の個数: 80

約数和(自身を含む): 89184768

約数和(自身を除く): 64013328

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, 14983, 29966, 44949, 59932, 74915, 89898, 104881, 119864, 149830, 179796, 209762, 224745, 239728, 299660, 314643, 359592, 419524, 449490, 524405, 599320, 629286, 719184, 839048, 898980, 1048810, 1198640, 1258572, 1573215, 1678096, 1797960, 2097620, 2517144, 3146430, 3595920, 4195240, 5034288, 6292860, 8390480, 12585720, 25171440]

約数ペア:

[(1, 25171440), (2, 12585720), (3, 8390480), (4, 6292860), (5, 5034288), (6, 4195240), (7, 3595920), (8, 3146430), (10, 2517144), (12, 2097620), (14, 1797960), (15, 1678096), (16, 1573215), (20, 1258572), (21, 1198640), (24, 1048810), (28, 898980), (30, 839048), (35, 719184), (40, 629286), (42, 599320), (48, 524405), (56, 449490), (60, 419524), (70, 359592), (80, 314643), (84, 299660), (105, 239728), (112, 224745), (120, 209762), (140, 179796), (168, 149830), (210, 119864), (240, 104881), (280, 89898), (336, 74915), (420, 59932), (560, 44949), (840, 29966), (1680, 14983)]