168002000

素因数分解:

$2^4\times 5^3\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 409473792

約数和(自身を除く): 241471792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 167, 200, 250, 334, 400, 500, 503, 668, 835, 1000, 1006, 1336, 1670, 2000, 2012, 2515, 2672, 3340, 4024, 4175, 5030, 6680, 8048, 8350, 10060, 12575, 13360, 16700, 20120, 20875, 25150, 33400, 40240, 41750, 50300, 62875, 66800, 83500, 84001, 100600, 125750, 167000, 168002, 201200, 251500, 334000, 336004, 420005, 503000, 672008, 840010, 1006000, 1344016, 1680020, 2100025, 3360040, 4200050, 6720080, 8400100, 10500125, 16800200, 21000250, 33600400, 42000500, 84001000, 168002000]

約数ペア:

[(1, 168002000), (2, 84001000), (4, 42000500), (5, 33600400), (8, 21000250), (10, 16800200), (16, 10500125), (20, 8400100), (25, 6720080), (40, 4200050), (50, 3360040), (80, 2100025), (100, 1680020), (125, 1344016), (167, 1006000), (200, 840010), (250, 672008), (334, 503000), (400, 420005), (500, 336004), (503, 334000), (668, 251500), (835, 201200), (1000, 168002), (1006, 167000), (1336, 125750), (1670, 100600), (2000, 84001), (2012, 83500), (2515, 66800), (2672, 62875), (3340, 50300), (4024, 41750), (4175, 40240), (5030, 33400), (6680, 25150), (8048, 20875), (8350, 20120), (10060, 16700), (12575, 13360)]