81599280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{48571}}^1$

素因数の和:48594

約数の個数: 80

約数和(自身を含む): 289100544

約数和(自身を除く): 207501264

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, 48571, 97142, 145713, 194284, 242855, 291426, 339997, 388568, 485710, 582852, 679994, 728565, 777136, 971420, 1019991, 1165704, 1359988, 1457130, 1699985, 1942840, 2039982, 2331408, 2719976, 2914260, 3399970, 3885680, 4079964, 5099955, 5439952, 5828520, 6799940, 8159928, 10199910, 11657040, 13599880, 16319856, 20399820, 27199760, 40799640, 81599280]

約数ペア:

[(1, 81599280), (2, 40799640), (3, 27199760), (4, 20399820), (5, 16319856), (6, 13599880), (7, 11657040), (8, 10199910), (10, 8159928), (12, 6799940), (14, 5828520), (15, 5439952), (16, 5099955), (20, 4079964), (21, 3885680), (24, 3399970), (28, 2914260), (30, 2719976), (35, 2331408), (40, 2039982), (42, 1942840), (48, 1699985), (56, 1457130), (60, 1359988), (70, 1165704), (80, 1019991), (84, 971420), (105, 777136), (112, 728565), (120, 679994), (140, 582852), (168, 485710), (210, 388568), (240, 339997), (280, 291426), (336, 242855), (420, 194284), (560, 145713), (840, 97142), (1680, 48571)]