85782480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51061}}^1$

素因数の和:51084

約数の個数: 80

約数和(自身を含む): 303921024

約数和(自身を除く): 218138544

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, 51061, 102122, 153183, 204244, 255305, 306366, 357427, 408488, 510610, 612732, 714854, 765915, 816976, 1021220, 1072281, 1225464, 1429708, 1531830, 1787135, 2042440, 2144562, 2450928, 2859416, 3063660, 3574270, 4084880, 4289124, 5361405, 5718832, 6127320, 7148540, 8578248, 10722810, 12254640, 14297080, 17156496, 21445620, 28594160, 42891240, 85782480]

約数ペア:

[(1, 85782480), (2, 42891240), (3, 28594160), (4, 21445620), (5, 17156496), (6, 14297080), (7, 12254640), (8, 10722810), (10, 8578248), (12, 7148540), (14, 6127320), (15, 5718832), (16, 5361405), (20, 4289124), (21, 4084880), (24, 3574270), (28, 3063660), (30, 2859416), (35, 2450928), (40, 2144562), (42, 2042440), (48, 1787135), (56, 1531830), (60, 1429708), (70, 1225464), (80, 1072281), (84, 1021220), (105, 816976), (112, 765915), (120, 714854), (140, 612732), (168, 510610), (210, 408488), (240, 357427), (280, 306366), (336, 255305), (420, 204244), (560, 153183), (840, 102122), (1680, 51061)]