165004120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 216019880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 139, 236, 278, 295, 472, 503, 556, 590, 695, 1006, 1112, 1180, 1390, 2012, 2360, 2515, 2780, 4024, 5030, 5560, 8201, 10060, 16402, 20120, 29677, 32804, 41005, 59354, 65608, 69917, 82010, 118708, 139834, 148385, 164020, 237416, 279668, 296770, 328040, 349585, 559336, 593540, 699170, 1187080, 1398340, 2796680, 4125103, 8250206, 16500412, 20625515, 33000824, 41251030, 82502060, 165004120]

約数ペア:

[(1, 165004120), (2, 82502060), (4, 41251030), (5, 33000824), (8, 20625515), (10, 16500412), (20, 8250206), (40, 4125103), (59, 2796680), (118, 1398340), (139, 1187080), (236, 699170), (278, 593540), (295, 559336), (472, 349585), (503, 328040), (556, 296770), (590, 279668), (695, 237416), (1006, 164020), (1112, 148385), (1180, 139834), (1390, 118708), (2012, 82010), (2360, 69917), (2515, 65608), (2780, 59354), (4024, 41005), (5030, 32804), (5560, 29677), (8201, 20120), (10060, 16402)]