167833840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 414928800

約数和(自身を除く): 247094960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 304, 380, 436, 545, 760, 872, 1013, 1090, 1520, 1744, 2026, 2071, 2180, 4052, 4142, 4360, 5065, 8104, 8284, 8720, 10130, 10355, 16208, 16568, 19247, 20260, 20710, 33136, 38494, 40520, 41420, 76988, 81040, 82840, 96235, 110417, 153976, 165680, 192470, 220834, 307952, 384940, 441668, 552085, 769880, 883336, 1104170, 1539760, 1766672, 2097923, 2208340, 4195846, 4416680, 8391692, 8833360, 10489615, 16783384, 20979230, 33566768, 41958460, 83916920, 167833840]

約数ペア:

[(1, 167833840), (2, 83916920), (4, 41958460), (5, 33566768), (8, 20979230), (10, 16783384), (16, 10489615), (19, 8833360), (20, 8391692), (38, 4416680), (40, 4195846), (76, 2208340), (80, 2097923), (95, 1766672), (109, 1539760), (152, 1104170), (190, 883336), (218, 769880), (304, 552085), (380, 441668), (436, 384940), (545, 307952), (760, 220834), (872, 192470), (1013, 165680), (1090, 153976), (1520, 110417), (1744, 96235), (2026, 82840), (2071, 81040), (2180, 76988), (4052, 41420), (4142, 40520), (4360, 38494), (5065, 33136), (8104, 20710), (8284, 20260), (8720, 19247), (10130, 16568), (10355, 16208)]