1668038320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 4291725312

約数和(自身を除く): 2623686992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 127, 130, 146, 173, 208, 254, 260, 292, 346, 365, 508, 520, 584, 635, 692, 730, 865, 949, 1016, 1040, 1168, 1270, 1384, 1460, 1651, 1730, 1898, 2032, 2249, 2540, 2768, 2920, 3302, 3460, 3796, 4498, 4745, 5080, 5840, 6604, 6920, 7592, 8255, 8996, 9271, 9490, 10160, 11245, 12629, 13208, 13840, 15184, 16510, 17992, 18542, 18980, 21971, 22490, 25258, 26416, 33020, 35984, 37084, 37960, 43942, 44980, 46355, 50516, 63145, 66040, 74168, 75920, 87884, 89960, 92710, 101032, 109855, 120523, 126290, 132080, 148336, 164177, 175768, 179920, 185420, 202064, 219710, 241046, 252580, 285623, 328354, 351536, 370840, 439420, 482092, 505160, 571246, 602615, 656708, 741680, 820885, 878840, 964184, 1010320, 1142492, 1205230, 1313416, 1428115, 1603883, 1641770, 1757680, 1928368, 2284984, 2410460, 2626832, 2856230, 3207766, 3283540, 4569968, 4820920, 5712460, 6415532, 6567080, 8019415, 9641840, 11424920, 12831064, 13134160, 16038830, 20850479, 22849840, 25662128, 32077660, 41700958, 64155320, 83401916, 104252395, 128310640, 166803832, 208504790, 333607664, 417009580, 834019160, 1668038320]

約数ペア:

[(1, 1668038320), (2, 834019160), (4, 417009580), (5, 333607664), (8, 208504790), (10, 166803832), (13, 128310640), (16, 104252395), (20, 83401916), (26, 64155320), (40, 41700958), (52, 32077660), (65, 25662128), (73, 22849840), (80, 20850479), (104, 16038830), (127, 13134160), (130, 12831064), (146, 11424920), (173, 9641840), (208, 8019415), (254, 6567080), (260, 6415532), (292, 5712460), (346, 4820920), (365, 4569968), (508, 3283540), (520, 3207766), (584, 2856230), (635, 2626832), (692, 2410460), (730, 2284984), (865, 1928368), (949, 1757680), (1016, 1641770), (1040, 1603883), (1168, 1428115), (1270, 1313416), (1384, 1205230), (1460, 1142492), (1651, 1010320), (1730, 964184), (1898, 878840), (2032, 820885), (2249, 741680), (2540, 656708), (2768, 602615), (2920, 571246), (3302, 505160), (3460, 482092), (3796, 439420), (4498, 370840), (4745, 351536), (5080, 328354), (5840, 285623), (6604, 252580), (6920, 241046), (7592, 219710), (8255, 202064), (8996, 185420), (9271, 179920), (9490, 175768), (10160, 164177), (11245, 148336), (12629, 132080), (13208, 126290), (13840, 120523), (15184, 109855), (16510, 101032), (17992, 92710), (18542, 89960), (18980, 87884), (21971, 75920), (22490, 74168), (25258, 66040), (26416, 63145), (33020, 50516), (35984, 46355), (37084, 44980), (37960, 43942)]