172823280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{102871}}^1$

素因数の和:102894

約数の個数: 80

約数和(自身を含む): 612294144

約数和(自身を除く): 439470864

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, 102871, 205742, 308613, 411484, 514355, 617226, 720097, 822968, 1028710, 1234452, 1440194, 1543065, 1645936, 2057420, 2160291, 2468904, 2880388, 3086130, 3600485, 4114840, 4320582, 4937808, 5760776, 6172260, 7200970, 8229680, 8641164, 10801455, 11521552, 12344520, 14401940, 17282328, 21602910, 24689040, 28803880, 34564656, 43205820, 57607760, 86411640, 172823280]

約数ペア:

[(1, 172823280), (2, 86411640), (3, 57607760), (4, 43205820), (5, 34564656), (6, 28803880), (7, 24689040), (8, 21602910), (10, 17282328), (12, 14401940), (14, 12344520), (15, 11521552), (16, 10801455), (20, 8641164), (21, 8229680), (24, 7200970), (28, 6172260), (30, 5760776), (35, 4937808), (40, 4320582), (42, 4114840), (48, 3600485), (56, 3086130), (60, 2880388), (70, 2468904), (80, 2160291), (84, 2057420), (105, 1645936), (112, 1543065), (120, 1440194), (140, 1234452), (168, 1028710), (210, 822968), (240, 720097), (280, 617226), (336, 514355), (420, 411484), (560, 308613), (840, 205742), (1680, 102871)]