15059440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 38792160

約数和(自身を除く): 23732720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 157, 176, 218, 220, 314, 436, 440, 545, 628, 785, 872, 880, 1090, 1199, 1256, 1570, 1727, 1744, 2180, 2398, 2512, 3140, 3454, 4360, 4796, 5995, 6280, 6908, 8635, 8720, 9592, 11990, 12560, 13816, 17113, 17270, 19184, 23980, 27632, 34226, 34540, 47960, 68452, 69080, 85565, 95920, 136904, 138160, 171130, 188243, 273808, 342260, 376486, 684520, 752972, 941215, 1369040, 1505944, 1882430, 3011888, 3764860, 7529720, 15059440]

約数ペア:

[(1, 15059440), (2, 7529720), (4, 3764860), (5, 3011888), (8, 1882430), (10, 1505944), (11, 1369040), (16, 941215), (20, 752972), (22, 684520), (40, 376486), (44, 342260), (55, 273808), (80, 188243), (88, 171130), (109, 138160), (110, 136904), (157, 95920), (176, 85565), (218, 69080), (220, 68452), (314, 47960), (436, 34540), (440, 34226), (545, 27632), (628, 23980), (785, 19184), (872, 17270), (880, 17113), (1090, 13816), (1199, 12560), (1256, 11990), (1570, 9592), (1727, 8720), (1744, 8635), (2180, 6908), (2398, 6280), (2512, 5995), (3140, 4796), (3454, 4360)]