79811760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47507}}^1$

素因数の和:47530

約数の個数: 80

約数和(自身を含む): 282767616

約数和(自身を除く): 202955856

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, 47507, 95014, 142521, 190028, 237535, 285042, 332549, 380056, 475070, 570084, 665098, 712605, 760112, 950140, 997647, 1140168, 1330196, 1425210, 1662745, 1900280, 1995294, 2280336, 2660392, 2850420, 3325490, 3800560, 3990588, 4988235, 5320784, 5700840, 6650980, 7981176, 9976470, 11401680, 13301960, 15962352, 19952940, 26603920, 39905880, 79811760]

約数ペア:

[(1, 79811760), (2, 39905880), (3, 26603920), (4, 19952940), (5, 15962352), (6, 13301960), (7, 11401680), (8, 9976470), (10, 7981176), (12, 6650980), (14, 5700840), (15, 5320784), (16, 4988235), (20, 3990588), (21, 3800560), (24, 3325490), (28, 2850420), (30, 2660392), (35, 2280336), (40, 1995294), (42, 1900280), (48, 1662745), (56, 1425210), (60, 1330196), (70, 1140168), (80, 997647), (84, 950140), (105, 760112), (112, 712605), (120, 665098), (140, 570084), (168, 475070), (210, 380056), (240, 332549), (280, 285042), (336, 237535), (420, 190028), (560, 142521), (840, 95014), (1680, 47507)]