78793680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46901}}^1$

素因数の和:46924

約数の個数: 80

約数和(自身を含む): 279160704

約数和(自身を除く): 200367024

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, 46901, 93802, 140703, 187604, 234505, 281406, 328307, 375208, 469010, 562812, 656614, 703515, 750416, 938020, 984921, 1125624, 1313228, 1407030, 1641535, 1876040, 1969842, 2251248, 2626456, 2814060, 3283070, 3752080, 3939684, 4924605, 5252912, 5628120, 6566140, 7879368, 9849210, 11256240, 13132280, 15758736, 19698420, 26264560, 39396840, 78793680]

約数ペア:

[(1, 78793680), (2, 39396840), (3, 26264560), (4, 19698420), (5, 15758736), (6, 13132280), (7, 11256240), (8, 9849210), (10, 7879368), (12, 6566140), (14, 5628120), (15, 5252912), (16, 4924605), (20, 3939684), (21, 3752080), (24, 3283070), (28, 2814060), (30, 2626456), (35, 2251248), (40, 1969842), (42, 1876040), (48, 1641535), (56, 1407030), (60, 1313228), (70, 1125624), (80, 984921), (84, 938020), (105, 750416), (112, 703515), (120, 656614), (140, 562812), (168, 469010), (210, 375208), (240, 328307), (280, 281406), (336, 234505), (420, 187604), (560, 140703), (840, 93802), (1680, 46901)]